401258097 has 8 divisors (see below), whose sum is σ = 594456480. Its totient is φ = 267505380.

The previous prime is 401258063. The next prime is 401258101. The reversal of 401258097 is 790852104.

It is not a de Polignac number, because 401258097 - 2¹² = 401254001 is a prime.

It is a super-2 number, since 2×401258097² = 322016120816122818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401258597) 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, 7430679 + ... + 7430732.

It is an arithmetic number, because the mean of its divisors is an integer number (74307060).

Almost surely, 2^401258097 is an apocalyptic number.

It is an amenable number.

401258097 is a deficient number, since it is larger than the sum of its proper divisors (193198383).

401258097 is a wasteful number, since it uses less digits than its factorization.

401258097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861420 (or 14861414 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 401258097 is about 20031.4277324408. The cubic root of 401258097 is about 737.5779694259.

The spelling of 401258097 in words is "four hundred one million, two hundred fifty-eight thousand, ninety-seven".