356423064377 has 2 divisors, whose sum is σ = 356423064378. Its totient is φ = 356423064376.

The previous prime is 356423064367. The next prime is 356423064383. The reversal of 356423064377 is 773460324653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352908471721 + 3514592656 = 594061^2 + 59284^2 .

It is a cyclic number.

It is not a de Polignac number, because 356423064377 - 2¹² = 356423060281 is a prime.

It is not a weakly prime, because it can be changed into another prime (356423064317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178211532188 + 178211532189.

It is an arithmetic number, because the mean of its divisors is an integer number (178211532189).

Almost surely, 2^356423064377 is an apocalyptic number.

It is an amenable number.

356423064377 is a deficient number, since it is larger than the sum of its proper divisors (1).

356423064377 is an equidigital number, since it uses as much as digits as its factorization.

356423064377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 356423064377 in words is "three hundred fifty-six billion, four hundred twenty-three million, sixty-four thousand, three hundred seventy-seven".