7943080087 has 2 divisors, whose sum is σ = 7943080088. Its totient is φ = 7943080086.

The previous prime is 7943080049. The next prime is 7943080177. The reversal of 7943080087 is 7800803497.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7943080087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7943080007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3971540043 + 3971540044.

It is an arithmetic number, because the mean of its divisors is an integer number (3971540044).

Almost surely, 2^7943080087 is an apocalyptic number.

7943080087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7943080087 is an equidigital number, since it uses as much as digits as its factorization.

7943080087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 7943080087 is about 89123.9591075262. The cubic root of 7943080087 is about 1995.2453796665.

The spelling of 7943080087 in words is "seven billion, nine hundred forty-three million, eighty thousand, eighty-seven".