1161610937 has 2 divisors, whose sum is σ = 1161610938. Its totient is φ = 1161610936.

The previous prime is 1161610927. The next prime is 1161610949. The reversal of 1161610937 is 7390161611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090056256 + 71554681 = 33016^2 + 8459^2 .

It is a cyclic number.

It is not a de Polignac number, because 1161610937 - 2⁶ = 1161610873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1161610897 and 1161610906.

It is not a weakly prime, because it can be changed into another prime (1161610927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580805468 + 580805469.

It is an arithmetic number, because the mean of its divisors is an integer number (580805469).

Almost surely, 2^1161610937 is an apocalyptic number.

It is an amenable number.

1161610937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161610937 is an equidigital number, since it uses as much as digits as its factorization.

1161610937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1161610937 is about 34082.4138963190. The cubic root of 1161610937 is about 1051.2037402677.

The spelling of 1161610937 in words is "one billion, one hundred sixty-one million, six hundred ten thousand, nine hundred thirty-seven".