397199290601 has 12 divisors (see below), whose sum is σ = 425809374540. Its totient is φ = 370404921600.

The previous prime is 397199290591. The next prime is 397199290613. The reversal of 397199290601 is 106092991793.

It can be written as a sum of positive squares in 6 ways, for example, as 30441874576 + 366757416025 = 174476^2 + 605605^2 .

It is not a de Polignac number, because 397199290601 - 2¹⁴ = 397199274217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (397199230601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6273050 + ... + 6336051.

It is an arithmetic number, because the mean of its divisors is an integer number (35484114545).

Almost surely, 2^397199290601 is an apocalyptic number.

It is an amenable number.

397199290601 is a deficient number, since it is larger than the sum of its proper divisors (28610083939).

397199290601 is a wasteful number, since it uses less digits than its factorization.

397199290601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609244 (or 12609227 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 56.

The spelling of 397199290601 in words is "three hundred ninety-seven billion, one hundred ninety-nine million, two hundred ninety thousand, six hundred one".