7133957 has 2 divisors, whose sum is σ = 7133958. Its totient is φ = 7133956.

The previous prime is 7133939. The next prime is 7133963. The reversal of 7133957 is 7593317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 1136356 = 2449^2 + 1066^2 .

It is an emirp because it is prime and its reverse (7593317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7133957 - 2⁸ = 7133701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7133927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566978 + 3566979.

It is an arithmetic number, because the mean of its divisors is an integer number (3566979).

Almost surely, 2^7133957 is an apocalyptic number.

It is an amenable number.

7133957 is a deficient number, since it is larger than the sum of its proper divisors (1).

7133957 is an equidigital number, since it uses as much as digits as its factorization.

7133957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19845, while the sum is 35.

The square root of 7133957 is about 2670.9468358618. The cubic root of 7133957 is about 192.5056567742.

The spelling of 7133957 in words is "seven million, one hundred thirty-three thousand, nine hundred fifty-seven".