274311873461 has 2 divisors, whose sum is σ = 274311873462. Its totient is φ = 274311873460.

The previous prime is 274311873419. The next prime is 274311873529. The reversal of 274311873461 is 164378113472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144833524900 + 129478348561 = 380570^2 + 359831^2 .

It is a cyclic number.

It is not a de Polignac number, because 274311873461 - 2²² = 274307679157 is a prime.

It is a super-2 number, since 2×274311873461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274311873961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137155936730 + 137155936731.

It is an arithmetic number, because the mean of its divisors is an integer number (137155936731).

Almost surely, 2^274311873461 is an apocalyptic number.

It is an amenable number.

274311873461 is a deficient number, since it is larger than the sum of its proper divisors (1).

274311873461 is an equidigital number, since it uses as much as digits as its factorization.

274311873461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The spelling of 274311873461 in words is "two hundred seventy-four billion, three hundred eleven million, eight hundred seventy-three thousand, four hundred sixty-one".