37064761 has 2 divisors, whose sum is σ = 37064762. Its totient is φ = 37064760.

The previous prime is 37064737. The next prime is 37064771. The reversal of 37064761 is 16746073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19053225 + 18011536 = 4365^2 + 4244^2 .

It is an emirp because it is prime and its reverse (16746073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37064761 - 2⁹ = 37064249 is a prime.

It is not a weakly prime, because it can be changed into another prime (37064701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18532380 + 18532381.

It is an arithmetic number, because the mean of its divisors is an integer number (18532381).

Almost surely, 2^37064761 is an apocalyptic number.

It is an amenable number.

37064761 is a deficient number, since it is larger than the sum of its proper divisors (1).

37064761 is an equidigital number, since it uses as much as digits as its factorization.

37064761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 37064761 is about 6088.0835243942. The cubic root of 37064761 is about 333.4164844782.

The spelling of 37064761 in words is "thirty-seven million, sixty-four thousand, seven hundred sixty-one".