7916057 has 2 divisors, whose sum is σ = 7916058. Its totient is φ = 7916056.

The previous prime is 7916053. The next prime is 7916059. The reversal of 7916057 is 7506197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4618201 + 3297856 = 2149^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 7916057 - 2² = 7916053 is a prime.

Together with 7916059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7916053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3958028 + 3958029.

It is an arithmetic number, because the mean of its divisors is an integer number (3958029).

Almost surely, 2^7916057 is an apocalyptic number.

It is an amenable number.

7916057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7916057 is an equidigital number, since it uses as much as digits as its factorization.

7916057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 7916057 is about 2813.5488266600. The cubic root of 7916057 is about 199.2980139607.

The spelling of 7916057 in words is "seven million, nine hundred sixteen thousand, fifty-seven".