7935722087 has 2 divisors, whose sum is σ = 7935722088. Its totient is φ = 7935722086.

The previous prime is 7935722057. The next prime is 7935722129. The reversal of 7935722087 is 7802275397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7935722087 - 2¹⁸ = 7935459943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7935722057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967861043 + 3967861044.

It is an arithmetic number, because the mean of its divisors is an integer number (3967861044).

Almost surely, 2^7935722087 is an apocalyptic number.

7935722087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7935722087 is an equidigital number, since it uses as much as digits as its factorization.

7935722087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 7935722087 is about 89082.6699588646. The cubic root of 7935722087 is about 1994.6290968608.

The spelling of 7935722087 in words is "seven billion, nine hundred thirty-five million, seven hundred twenty-two thousand, eighty-seven".