397024999799 has 8 divisors (see below), whose sum is σ = 436091533440. Its totient is φ = 359775514296.

The previous prime is 397024999769. The next prime is 397024999807. The reversal of 397024999799 is 997999420793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 397024999799 - 2¹⁶ = 397024934263 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 (397024999769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454261577 + ... + 454262450.

It is an arithmetic number, because the mean of its divisors is an integer number (54511441680).

Almost surely, 2^397024999799 is an apocalyptic number.

397024999799 is a deficient number, since it is larger than the sum of its proper divisors (39066533641).

397024999799 is a wasteful number, since it uses less digits than its factorization.

397024999799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908524069.

The product of its (nonzero) digits is 624974616, while the sum is 77.

The spelling of 397024999799 in words is "three hundred ninety-seven billion, twenty-four million, nine hundred ninety-nine thousand, seven hundred ninety-nine".