7375997 has 2 divisors, whose sum is σ = 7375998. Its totient is φ = 7375996.

The previous prime is 7375981. The next prime is 7375999. The reversal of 7375997 is 7995737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7365796 + 10201 = 2714^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 7375997 - 2⁴ = 7375981 is a prime.

Together with 7375999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7375999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687998 + 3687999.

It is an arithmetic number, because the mean of its divisors is an integer number (3687999).

Almost surely, 2^7375997 is an apocalyptic number.

It is an amenable number.

7375997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7375997 is an equidigital number, since it uses as much as digits as its factorization.

7375997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 416745, while the sum is 47.

The square root of 7375997 is about 2715.8786791755. The cubic root of 7375997 is about 194.6585917373.

The spelling of 7375997 in words is "seven million, three hundred seventy-five thousand, nine hundred ninety-seven".