7161937 has 2 divisors, whose sum is σ = 7161938. Its totient is φ = 7161936.

The previous prime is 7161929. The next prime is 7161971. The reversal of 7161937 is 7391617.

It is a happy number.

It is an a-pointer prime, because the next prime (7161971) can be obtained adding 7161937 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 961 = 2676^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161937 - 2³ = 7161929 is a prime.

It is not a weakly prime, because it can be changed into another prime (7161997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580968 + 3580969.

It is an arithmetic number, because the mean of its divisors is an integer number (3580969).

Almost surely, 2^7161937 is an apocalyptic number.

It is an amenable number.

7161937 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161937 is an equidigital number, since it uses as much as digits as its factorization.

7161937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 34.

The square root of 7161937 is about 2676.1795530196. The cubic root of 7161937 is about 192.7570031039.

The spelling of 7161937 in words is "seven million, one hundred sixty-one thousand, nine hundred thirty-seven".