350245340403977 has 2 divisors, whose sum is σ = 350245340403978. Its totient is φ = 350245340403976.

The previous prime is 350245340403971. The next prime is 350245340404039. The reversal of 350245340403977 is 779304043542053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345799909724416 + 4445430679561 = 18595696^2 + 2108419^2 .

It is a cyclic number.

It is not a de Polignac number, because 350245340403977 - 2¹² = 350245340399881 is a prime.

It is not a weakly prime, because it can be changed into another prime (350245340403971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175122670201988 + 175122670201989.

It is an arithmetic number, because the mean of its divisors is an integer number (175122670201989).

Almost surely, 2^{350245340403977} is an apocalyptic number.

It is an amenable number.

350245340403977 is a deficient number, since it is larger than the sum of its proper divisors (1).

350245340403977 is an equidigital number, since it uses as much as digits as its factorization.

350245340403977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 350245340403977 in words is "three hundred fifty trillion, two hundred forty-five billion, three hundred forty million, four hundred three thousand, nine hundred seventy-seven".