5630440357 has 2 divisors, whose sum is σ = 5630440358. Its totient is φ = 5630440356.

The previous prime is 5630440349. The next prime is 5630440397. The reversal of 5630440357 is 7530440365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3425292676 + 2205147681 = 58526^2 + 46959^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630440357 - 2³ = 5630440349 is a prime.

It is a super-2 number, since 2×5630440357² = 63403717227468574898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630440327) 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, 2815220178 + 2815220179.

It is an arithmetic number, because the mean of its divisors is an integer number (2815220179).

Almost surely, 2^5630440357 is an apocalyptic number.

It is an amenable number.

5630440357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630440357 is an equidigital number, since it uses as much as digits as its factorization.

5630440357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 5630440357 is about 75036.2602812800. The cubic root of 5630440357 is about 1779.0198236291.

The spelling of 5630440357 in words is "five billion, six hundred thirty million, four hundred forty thousand, three hundred fifty-seven".