3158773005109 has 2 divisors, whose sum is σ = 3158773005110. Its totient is φ = 3158773005108.

The previous prime is 3158773005079. The next prime is 3158773005119. The reversal of 3158773005109 is 9015003778513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2524126562500 + 634646442609 = 1588750^2 + 796647^2 .

It is an emirp because it is prime and its reverse (9015003778513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3158773005109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3158773005119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579386502554 + 1579386502555.

It is an arithmetic number, because the mean of its divisors is an integer number (1579386502555).

Almost surely, 2^{3158773005109} is an apocalyptic number.

It is an amenable number.

3158773005109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3158773005109 is an equidigital number, since it uses as much as digits as its factorization.

3158773005109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 3158773005109 in words is "three trillion, one hundred fifty-eight billion, seven hundred seventy-three million, five thousand, one hundred nine".