37114981 has 2 divisors, whose sum is σ = 37114982. Its totient is φ = 37114980.

The previous prime is 37114951. The next prime is 37114993. The reversal of 37114981 is 18941173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 6974881 = 5490^2 + 2641^2 .

It is a cyclic number.

It is not a de Polignac number, because 37114981 - 2⁵ = 37114949 is a prime.

It is a super-2 number, since 2×37114981² = 2755043629260722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37114951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18557490 + 18557491.

It is an arithmetic number, because the mean of its divisors is an integer number (18557491).

Almost surely, 2^37114981 is an apocalyptic number.

It is an amenable number.

37114981 is a deficient number, since it is larger than the sum of its proper divisors (1).

37114981 is an equidigital number, since it uses as much as digits as its factorization.

37114981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 37114981 is about 6092.2065789006. The cubic root of 37114981 is about 333.5670013817.

The spelling of 37114981 in words is "thirty-seven million, one hundred fourteen thousand, nine hundred eighty-one".