7872935951 has 2 divisors, whose sum is σ = 7872935952. Its totient is φ = 7872935950.

The previous prime is 7872935849. The next prime is 7872935971. The reversal of 7872935951 is 1595392787.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7872935951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7872935971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3936467975 + 3936467976.

It is an arithmetic number, because the mean of its divisors is an integer number (3936467976).

Almost surely, 2^7872935951 is an apocalyptic number.

7872935951 is a deficient number, since it is larger than the sum of its proper divisors (1).

7872935951 is an equidigital number, since it uses as much as digits as its factorization.

7872935951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 56.

The square root of 7872935951 is about 88729.5663857319. The cubic root of 7872935951 is about 1989.3547693091.

The spelling of 7872935951 in words is "seven billion, eight hundred seventy-two million, nine hundred thirty-five thousand, nine hundred fifty-one".