397290696151 has 2 divisors, whose sum is σ = 397290696152. Its totient is φ = 397290696150.

The previous prime is 397290696079. The next prime is 397290696203. The reversal of 397290696151 is 151696092793.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 397290696151 - 2¹⁵ = 397290663383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397290691151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198645348075 + 198645348076.

It is an arithmetic number, because the mean of its divisors is an integer number (198645348076).

Almost surely, 2^397290696151 is an apocalyptic number.

397290696151 is a deficient number, since it is larger than the sum of its proper divisors (1).

397290696151 is an equidigital number, since it uses as much as digits as its factorization.

397290696151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 397290696151 in words is "three hundred ninety-seven billion, two hundred ninety million, six hundred ninety-six thousand, one hundred fifty-one".