958394417 has 2 divisors, whose sum is σ = 958394418. Its totient is φ = 958394416.

The previous prime is 958394413. The next prime is 958394477. The reversal of 958394417 is 714493859.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684293281 + 274101136 = 26159^2 + 16556^2 .

It is a cyclic number.

It is not a de Polignac number, because 958394417 - 2² = 958394413 is a prime.

It is not a weakly prime, because it can be changed into another prime (958394413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479197208 + 479197209.

It is an arithmetic number, because the mean of its divisors is an integer number (479197209).

Almost surely, 2^958394417 is an apocalyptic number.

It is an amenable number.

958394417 is a deficient number, since it is larger than the sum of its proper divisors (1).

958394417 is an equidigital number, since it uses as much as digits as its factorization.

958394417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 958394417 is about 30957.9459428432. The cubic root of 958394417 is about 985.9345633783.

The spelling of 958394417 in words is "nine hundred fifty-eight million, three hundred ninety-four thousand, four hundred seventeen".