401126597 has 2 divisors, whose sum is σ = 401126598. Its totient is φ = 401126596.

The previous prime is 401126581. The next prime is 401126603. The reversal of 401126597 is 795621104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399760036 + 1366561 = 19994^2 + 1169^2 .

It is a cyclic number.

It is not a de Polignac number, because 401126597 - 2⁴ = 401126581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401126567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200563298 + 200563299.

It is an arithmetic number, because the mean of its divisors is an integer number (200563299).

Almost surely, 2^401126597 is an apocalyptic number.

It is an amenable number.

401126597 is a deficient number, since it is larger than the sum of its proper divisors (1).

401126597 is an equidigital number, since it uses as much as digits as its factorization.

401126597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 401126597 is about 20028.1451213037. The cubic root of 401126597 is about 737.4973877912.

The spelling of 401126597 in words is "four hundred one million, one hundred twenty-six thousand, five hundred ninety-seven".