7912951 has 2 divisors, whose sum is σ = 7912952. Its totient is φ = 7912950.

The previous prime is 7912937. The next prime is 7912991. The reversal of 7912951 is 1592197.

7912951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1592197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7912951 - 2⁷ = 7912823 is a prime.

It is a super-2 number, since 2×7912951² = 125229587056802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7912991) 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, 3956475 + 3956476.

It is an arithmetic number, because the mean of its divisors is an integer number (3956476).

Almost surely, 2^7912951 is an apocalyptic number.

7912951 is a deficient number, since it is larger than the sum of its proper divisors (1).

7912951 is an equidigital number, since it uses as much as digits as its factorization.

7912951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 34.

The square root of 7912951 is about 2812.9968005670. The cubic root of 7912951 is about 199.2719445590.

The spelling of 7912951 in words is "seven million, nine hundred twelve thousand, nine hundred fifty-one".