396099619 has 2 divisors, whose sum is σ = 396099620. Its totient is φ = 396099618.

The previous prime is 396099611. The next prime is 396099637. The reversal of 396099619 is 916990693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396099619 - 2³ = 396099611 is a prime.

It is a super-2 number, since 2×396099619² = 313789816343890322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (396099611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198049809 + 198049810.

It is an arithmetic number, because the mean of its divisors is an integer number (198049810).

Almost surely, 2^396099619 is an apocalyptic number.

396099619 is a deficient number, since it is larger than the sum of its proper divisors (1).

396099619 is an equidigital number, since it uses as much as digits as its factorization.

396099619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 52.

The square root of 396099619 is about 19902.2516062882. The cubic root of 396099619 is about 734.4036188370.

The spelling of 396099619 in words is "three hundred ninety-six million, ninety-nine thousand, six hundred nineteen".