390713417 has 2 divisors, whose sum is σ = 390713418. Its totient is φ = 390713416.

The previous prime is 390713387. The next prime is 390713423. The reversal of 390713417 is 714317093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277588921 + 113124496 = 16661^2 + 10636^2 .

It is a cyclic number.

It is not a de Polignac number, because 390713417 - 2⁶ = 390713353 is a prime.

It is equal to p_20867129 and since 390713417 and 20867129 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (390713117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195356708 + 195356709.

It is an arithmetic number, because the mean of its divisors is an integer number (195356709).

Almost surely, 2^390713417 is an apocalyptic number.

It is an amenable number.

390713417 is a deficient number, since it is larger than the sum of its proper divisors (1).

390713417 is an equidigital number, since it uses as much as digits as its factorization.

390713417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 390713417 is about 19766.4720423246. The cubic root of 390713417 is about 731.0595840727.

The spelling of 390713417 in words is "three hundred ninety million, seven hundred thirteen thousand, four hundred seventeen".