36706780973 has 2 divisors, whose sum is σ = 36706780974. Its totient is φ = 36706780972.

The previous prime is 36706780939. The next prime is 36706781003. The reversal of 36706780973 is 37908760763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30500177449 + 6206603524 = 174643^2 + 78782^2 .

It is a cyclic number.

It is not a de Polignac number, because 36706780973 - 2¹² = 36706776877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36706780373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18353390486 + 18353390487.

It is an arithmetic number, because the mean of its divisors is an integer number (18353390487).

Almost surely, 2^36706780973 is an apocalyptic number.

It is an amenable number.

36706780973 is a deficient number, since it is larger than the sum of its proper divisors (1).

36706780973 is an equidigital number, since it uses as much as digits as its factorization.

36706780973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 36706780973 in words is "thirty-six billion, seven hundred six million, seven hundred eighty thousand, nine hundred seventy-three".