43057630487 has 2 divisors, whose sum is σ = 43057630488. Its totient is φ = 43057630486.

The previous prime is 43057630477. The next prime is 43057630507. The reversal of 43057630487 is 78403675034.

43057630487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43057630487 - 2⁴ = 43057630471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43057630477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21528815243 + 21528815244.

It is an arithmetic number, because the mean of its divisors is an integer number (21528815244).

Almost surely, 2^43057630487 is an apocalyptic number.

43057630487 is a deficient number, since it is larger than the sum of its proper divisors (1).

43057630487 is an equidigital number, since it uses as much as digits as its factorization.

43057630487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 43057630487 in words is "forty-three billion, fifty-seven million, six hundred thirty thousand, four hundred eighty-seven".