3125347190977 has 4 divisors (see below), whose sum is σ = 3409469662896. Its totient is φ = 2841224719060.

The previous prime is 3125347190969. The next prime is 3125347190993. The reversal of 3125347190977 is 7790917435213.

3125347190977 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3125347190977 - 2³ = 3125347190969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3125347190377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142061235943 + ... + 142061235964.

It is an arithmetic number, because the mean of its divisors is an integer number (852367415724).

Almost surely, 2^{3125347190977} is an apocalyptic number.

It is an amenable number.

3125347190977 is a deficient number, since it is larger than the sum of its proper divisors (284122471919).

3125347190977 is a wasteful number, since it uses less digits than its factorization.

3125347190977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284122471918.

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 3125347190977 in words is "three trillion, one hundred twenty-five billion, three hundred forty-seven million, one hundred ninety thousand, nine hundred seventy-seven".