396539107 has 2 divisors, whose sum is σ = 396539108. Its totient is φ = 396539106.

The previous prime is 396539089. The next prime is 396539119. The reversal of 396539107 is 701935693.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396539107 - 2¹⁵ = 396506339 is a prime.

It is not a weakly prime, because it can be changed into another prime (396539207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198269553 + 198269554.

It is an arithmetic number, because the mean of its divisors is an integer number (198269554).

Almost surely, 2^396539107 is an apocalyptic number.

396539107 is a deficient number, since it is larger than the sum of its proper divisors (1).

396539107 is an equidigital number, since it uses as much as digits as its factorization.

396539107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 43.

The square root of 396539107 is about 19913.2897081321. The cubic root of 396539107 is about 734.6751349435.

The spelling of 396539107 in words is "three hundred ninety-six million, five hundred thirty-nine thousand, one hundred seven".