374253275281 has 2 divisors, whose sum is σ = 374253275282. Its totient is φ = 374253275280.

The previous prime is 374253275239. The next prime is 374253275293. The reversal of 374253275281 is 182572352473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306684471681 + 67568803600 = 553791^2 + 259940^2 .

It is a cyclic number.

It is not a de Polignac number, because 374253275281 - 2⁷ = 374253275153 is a prime.

It is a super-2 number, since 2×374253275281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374253255281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187126637640 + 187126637641.

It is an arithmetic number, because the mean of its divisors is an integer number (187126637641).

Almost surely, 2^374253275281 is an apocalyptic number.

It is an amenable number.

374253275281 is a deficient number, since it is larger than the sum of its proper divisors (1).

374253275281 is an equidigital number, since it uses as much as digits as its factorization.

374253275281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The spelling of 374253275281 in words is "three hundred seventy-four billion, two hundred fifty-three million, two hundred seventy-five thousand, two hundred eighty-one".