3125948837777 has 2 divisors, whose sum is σ = 3125948837778. Its totient is φ = 3125948837776.

The previous prime is 3125948837729. The next prime is 3125948837797. The reversal of 3125948837777 is 7777388495213.

It is a happy number.

3125948837777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2692933512256 + 433015325521 = 1641016^2 + 658039^2 .

It is an emirp because it is prime and its reverse (7777388495213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3125948837777 - 2²⁰ = 3125947789201 is a prime.

It is a super-2 number, since 2×3125948837777² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3125948837777.

It is not a weakly prime, because it can be changed into another prime (3125948837717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562974418888 + 1562974418889.

It is an arithmetic number, because the mean of its divisors is an integer number (1562974418889).

Almost surely, 2^{3125948837777} is an apocalyptic number.

It is an amenable number.

3125948837777 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125948837777 is an equidigital number, since it uses as much as digits as its factorization.

3125948837777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497871360, while the sum is 71.

The spelling of 3125948837777 in words is "three trillion, one hundred twenty-five billion, nine hundred forty-eight million, eight hundred thirty-seven thousand, seven hundred seventy-seven".