396204013 has 2 divisors, whose sum is σ = 396204014. Its totient is φ = 396204012.

The previous prime is 396204001. The next prime is 396204019. The reversal of 396204013 is 310402693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389944009 + 6260004 = 19747^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 396204013 - 2⁵ = 396203981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396204019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198102006 + 198102007.

It is an arithmetic number, because the mean of its divisors is an integer number (198102007).

Almost surely, 2^396204013 is an apocalyptic number.

It is an amenable number.

396204013 is a deficient number, since it is larger than the sum of its proper divisors (1).

396204013 is an equidigital number, since it uses as much as digits as its factorization.

396204013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 396204013 is about 19904.8741015863. The cubic root of 396204013 is about 734.4681317300.

The spelling of 396204013 in words is "three hundred ninety-six million, two hundred four thousand, thirteen".