5624197391 has 8 divisors (see below), whose sum is σ = 5925018480. Its totient is φ = 5323857408.

The previous prime is 5624197379. The next prime is 5624197441. The reversal of 5624197391 is 1937914265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5624197391 - 2²² = 5620003087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5624197991) 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, 96146 + ... + 143151.

It is an arithmetic number, because the mean of its divisors is an integer number (740627310).

Almost surely, 2^5624197391 is an apocalyptic number.

5624197391 is a deficient number, since it is larger than the sum of its proper divisors (300821089).

5624197391 is a wasteful number, since it uses less digits than its factorization.

5624197391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240553.

The product of its digits is 408240, while the sum is 47.

The square root of 5624197391 is about 74994.6490824512. The cubic root of 5624197391 is about 1778.3620617156.

The spelling of 5624197391 in words is "five billion, six hundred twenty-four million, one hundred ninety-seven thousand, three hundred ninety-one".