3156260449453 has 2 divisors, whose sum is σ = 3156260449454. Its totient is φ = 3156260449452.

The previous prime is 3156260449379. The next prime is 3156260449481. The reversal of 3156260449453 is 3549440626513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3033302923044 + 122957526409 = 1741638^2 + 350653^2 .

It is a cyclic number.

It is not a de Polignac number, because 3156260449453 - 2⁹ = 3156260448941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3156260449453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3156260449253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578130224726 + 1578130224727.

It is an arithmetic number, because the mean of its divisors is an integer number (1578130224727).

Almost surely, 2^{3156260449453} is an apocalyptic number.

It is an amenable number.

3156260449453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3156260449453 is an equidigital number, since it uses as much as digits as its factorization.

3156260449453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 3156260449453 in words is "three trillion, one hundred fifty-six billion, two hundred sixty million, four hundred forty-nine thousand, four hundred fifty-three".