397008034999 has 4 divisors (see below), whose sum is σ = 414269253936. Its totient is φ = 379746816064.

The previous prime is 397008034993. The next prime is 397008035027. The reversal of 397008034999 is 999430800793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999430800793 = 113 ⋅8844520361.

It is a cyclic number.

It is not a de Polignac number, because 397008034999 - 2¹⁵ = 397008002231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397008034993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8630609434 + ... + 8630609479.

It is an arithmetic number, because the mean of its divisors is an integer number (103567313484).

Almost surely, 2^397008034999 is an apocalyptic number.

397008034999 is a deficient number, since it is larger than the sum of its proper divisors (17261218937).

397008034999 is a wasteful number, since it uses less digits than its factorization.

397008034999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17261218936.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 397008034999 in words is "three hundred ninety-seven billion, eight million, thirty-four thousand, nine hundred ninety-nine".