37961713 has 2 divisors, whose sum is σ = 37961714. Its totient is φ = 37961712.

The previous prime is 37961699. The next prime is 37961719. The reversal of 37961713 is 31716973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 6411024 = 5617^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 37961713 - 2⁵ = 37961681 is a prime.

It is not a weakly prime, because it can be changed into another prime (37961719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18980856 + 18980857.

It is an arithmetic number, because the mean of its divisors is an integer number (18980857).

Almost surely, 2^37961713 is an apocalyptic number.

It is an amenable number.

37961713 is a deficient number, since it is larger than the sum of its proper divisors (1).

37961713 is an equidigital number, since it uses as much as digits as its factorization.

37961713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 37.

The square root of 37961713 is about 6161.3077345641. The cubic root of 37961713 is about 336.0845904980.

The spelling of 37961713 in words is "thirty-seven million, nine hundred sixty-one thousand, seven hundred thirteen".