36784765037 has 2 divisors, whose sum is σ = 36784765038. Its totient is φ = 36784765036.

The previous prime is 36784765033. The next prime is 36784765067. The reversal of 36784765037 is 73056748763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32937168196 + 3847596841 = 181486^2 + 62029^2 .

It is a cyclic number.

It is not a de Polignac number, because 36784765037 - 2² = 36784765033 is a prime.

It is a super-2 number, since 2×36784765037² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36784765033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18392382518 + 18392382519.

It is an arithmetic number, because the mean of its divisors is an integer number (18392382519).

Almost surely, 2^36784765037 is an apocalyptic number.

It is an amenable number.

36784765037 is a deficient number, since it is larger than the sum of its proper divisors (1).

36784765037 is an equidigital number, since it uses as much as digits as its factorization.

36784765037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 36784765037 in words is "thirty-six billion, seven hundred eighty-four million, seven hundred sixty-five thousand, thirty-seven".