5623149751 has 2 divisors, whose sum is σ = 5623149752. Its totient is φ = 5623149750.

The previous prime is 5623149743. The next prime is 5623149781. The reversal of 5623149751 is 1579413265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5623149751 - 2³ = 5623149743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5623149698 and 5623149707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5623149781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811574875 + 2811574876.

It is an arithmetic number, because the mean of its divisors is an integer number (2811574876).

Almost surely, 2^5623149751 is an apocalyptic number.

5623149751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5623149751 is an equidigital number, since it uses as much as digits as its factorization.

5623149751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 5623149751 is about 74987.6639921527. The cubic root of 5623149751 is about 1778.2516341711.

The spelling of 5623149751 in words is "five billion, six hundred twenty-three million, one hundred forty-nine thousand, seven hundred fifty-one".