623401713 has 24 divisors (see below), whose sum is σ = 1040116896. Its totient is φ = 355593600.

The previous prime is 623401711. The next prime is 623401769. The reversal of 623401713 is 317104326.

It is not a de Polignac number, because 623401713 - 2¹ = 623401711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623401711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183523 + ... + 186888.

It is an arithmetic number, because the mean of its divisors is an integer number (43338204).

Almost surely, 2^623401713 is an apocalyptic number.

It is an amenable number.

623401713 is a deficient number, since it is larger than the sum of its proper divisors (416715183).

623401713 is a wasteful number, since it uses less digits than its factorization.

623401713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370445 (or 370442 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 623401713 is about 24968.0137976572. The cubic root of 623401713 is about 854.2585425831.

The spelling of 623401713 in words is "six hundred twenty-three million, four hundred one thousand, seven hundred thirteen".