275345446331 has 2 divisors, whose sum is σ = 275345446332. Its totient is φ = 275345446330.

The previous prime is 275345446307. The next prime is 275345446349. The reversal of 275345446331 is 133644543572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275345446331 - 2¹⁸ = 275345184187 is a prime.

It is a super-2 number, since 2×275345446331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275345446351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137672723165 + 137672723166.

It is an arithmetic number, because the mean of its divisors is an integer number (137672723166).

Almost surely, 2^275345446331 is an apocalyptic number.

275345446331 is a deficient number, since it is larger than the sum of its proper divisors (1).

275345446331 is an equidigital number, since it uses as much as digits as its factorization.

275345446331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 47.

The spelling of 275345446331 in words is "two hundred seventy-five billion, three hundred forty-five million, four hundred forty-six thousand, three hundred thirty-one".