417625379 has 2 divisors, whose sum is σ = 417625380. Its totient is φ = 417625378.

The previous prime is 417625321. The next prime is 417625391. The reversal of 417625379 is 973526714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 417625379 - 2⁸ = 417625123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (417625399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208812689 + 208812690.

It is an arithmetic number, because the mean of its divisors is an integer number (208812690).

Almost surely, 2^417625379 is an apocalyptic number.

417625379 is a deficient number, since it is larger than the sum of its proper divisors (1).

417625379 is an equidigital number, since it uses as much as digits as its factorization.

417625379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 417625379 is about 20435.8845905921. The cubic root of 417625379 is about 747.4732026948.

The spelling of 417625379 in words is "four hundred seventeen million, six hundred twenty-five thousand, three hundred seventy-nine".