76364737 has 2 divisors, whose sum is σ = 76364738. Its totient is φ = 76364736.

The previous prime is 76364711. The next prime is 76364767. The reversal of 76364737 is 73746367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 25897921 = 7104^2 + 5089^2 .

It is an emirp because it is prime and its reverse (73746367) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76364737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76364693 and 76364702.

It is not a weakly prime, because it can be changed into another prime (76364767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38182368 + 38182369.

It is an arithmetic number, because the mean of its divisors is an integer number (38182369).

Almost surely, 2^76364737 is an apocalyptic number.

It is an amenable number.

76364737 is a deficient number, since it is larger than the sum of its proper divisors (1).

76364737 is an equidigital number, since it uses as much as digits as its factorization.

76364737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 43.

The square root of 76364737 is about 8738.6919501719. The cubic root of 76364737 is about 424.2588920411.

The spelling of 76364737 in words is "seventy-six million, three hundred sixty-four thousand, seven hundred thirty-seven".