789397401 has 16 divisors (see below), whose sum is σ = 1152079040. Its totient is φ = 477817920.

The previous prime is 789397391. The next prime is 789397409. The reversal of 789397401 is 104793987.

It is a de Polignac number, because none of the positive numbers 2^k-789397401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789397409) 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, 163531 + ... + 168288.

It is an arithmetic number, because the mean of its divisors is an integer number (72004940).

Almost surely, 2^789397401 is an apocalyptic number.

It is an amenable number.

789397401 is a deficient number, since it is larger than the sum of its proper divisors (362681639).

789397401 is a wasteful number, since it uses less digits than its factorization.

789397401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331896.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 789397401 is about 28096.2168449775. The cubic root of 789397401 is about 924.1984391831.

The spelling of 789397401 in words is "seven hundred eighty-nine million, three hundred ninety-seven thousand, four hundred one".