37321061 has 2 divisors, whose sum is σ = 37321062. Its totient is φ = 37321060.

The previous prime is 37321007. The next prime is 37321087. The reversal of 37321061 is 16012373.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19088161 + 18232900 = 4369^2 + 4270^2 .

It is a cyclic number.

It is not a de Polignac number, because 37321061 - 2¹⁴ = 37304677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37323061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18660530 + 18660531.

It is an arithmetic number, because the mean of its divisors is an integer number (18660531).

Almost surely, 2^37321061 is an apocalyptic number.

It is an amenable number.

37321061 is a deficient number, since it is larger than the sum of its proper divisors (1).

37321061 is an equidigital number, since it uses as much as digits as its factorization.

37321061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 37321061 is about 6109.0965780547. The cubic root of 37321061 is about 334.1832363749.

The spelling of 37321061 in words is "thirty-seven million, three hundred twenty-one thousand, sixty-one".