913957401 has 16 divisors (see below), whose sum is σ = 1396721664. Its totient is φ = 520752144.

The previous prime is 913957381. The next prime is 913957403. The reversal of 913957401 is 104759319.

It is a happy number.

It is not a de Polignac number, because 913957401 - 2¹⁰ = 913956377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 913957401.

It is not an unprimeable number, because it can be changed into a prime (913957403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55425 + ... + 69998.

It is an arithmetic number, because the mean of its divisors is an integer number (87295104).

Almost surely, 2^913957401 is an apocalyptic number.

It is an amenable number.

913957401 is a deficient number, since it is larger than the sum of its proper divisors (482764263).

913957401 is a wasteful number, since it uses less digits than its factorization.

913957401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125780.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 913957401 is about 30231.7283826115. The cubic root of 913957401 is about 970.4548123994.

The spelling of 913957401 in words is "nine hundred thirteen million, nine hundred fifty-seven thousand, four hundred one".