5630624381 has 2 divisors, whose sum is σ = 5630624382. Its totient is φ = 5630624380.

The previous prime is 5630624357. The next prime is 5630624387. The reversal of 5630624381 is 1834260365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3520048900 + 2110575481 = 59330^2 + 45941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5630624381 is a prime.

It is a super-2 number, since 2×5630624381² = 63407861839823266322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630624387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815312190 + 2815312191.

It is an arithmetic number, because the mean of its divisors is an integer number (2815312191).

Almost surely, 2^5630624381 is an apocalyptic number.

It is an amenable number.

5630624381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630624381 is an equidigital number, since it uses as much as digits as its factorization.

5630624381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 5630624381 is about 75037.4865050796. The cubic root of 5630624381 is about 1779.0392051077.

The spelling of 5630624381 in words is "five billion, six hundred thirty million, six hundred twenty-four thousand, three hundred eighty-one".