7950913 has 2 divisors, whose sum is σ = 7950914. Its totient is φ = 7950912.

The previous prime is 7950889. The next prime is 7950919. The reversal of 7950913 is 3190597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7884864 + 66049 = 2808^2 + 257^2 .

It is an emirp because it is prime and its reverse (3190597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7950913 - 2⁵ = 7950881 is a prime.

It is not a weakly prime, because it can be changed into another prime (7950919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3975456 + 3975457.

It is an arithmetic number, because the mean of its divisors is an integer number (3975457).

Almost surely, 2^7950913 is an apocalyptic number.

It is an amenable number.

7950913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7950913 is an equidigital number, since it uses as much as digits as its factorization.

7950913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 7950913 is about 2819.7363351916. The cubic root of 7950913 is about 199.5901021594.

The spelling of 7950913 in words is "seven million, nine hundred fifty thousand, nine hundred thirteen".