3156460112249 has 2 divisors, whose sum is σ = 3156460112250. Its totient is φ = 3156460112248.

The previous prime is 3156460112213. The next prime is 3156460112293. The reversal of 3156460112249 is 9422110646513.

It is a happy number.

It is an a-pointer prime, because the next prime (3156460112293) can be obtained adding 3156460112249 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624260681849 + 532199430400 = 1619957^2 + 729520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3156460112249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3156460112149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578230056124 + 1578230056125.

It is an arithmetic number, because the mean of its divisors is an integer number (1578230056125).

Almost surely, 2^{3156460112249} is an apocalyptic number.

It is an amenable number.

3156460112249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3156460112249 is an equidigital number, since it uses as much as digits as its factorization.

3156460112249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 3156460112249 in words is "three trillion, one hundred fifty-six billion, four hundred sixty million, one hundred twelve thousand, two hundred forty-nine".