3157255474741 has 2 divisors, whose sum is σ = 3157255474742. Its totient is φ = 3157255474740.

The previous prime is 3157255474729. The next prime is 3157255474759. The reversal of 3157255474741 is 1474745527513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2560544028900 + 596711445841 = 1600170^2 + 772471^2 .

It is a cyclic number.

It is not a de Polignac number, because 3157255474741 - 2³¹ = 3155107991093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3157255475741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578627737370 + 1578627737371.

It is an arithmetic number, because the mean of its divisors is an integer number (1578627737371).

Almost surely, 2^{3157255474741} is an apocalyptic number.

It is an amenable number.

3157255474741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157255474741 is an equidigital number, since it uses as much as digits as its factorization.

3157255474741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16464000, while the sum is 55.

The spelling of 3157255474741 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-five million, four hundred seventy-four thousand, seven hundred forty-one".