36970861 has 2 divisors, whose sum is σ = 36970862. Its totient is φ = 36970860.

The previous prime is 36970859. The next prime is 36970873. The reversal of 36970861 is 16807963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36360900 + 609961 = 6030^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 36970861 - 2¹ = 36970859 is a prime.

Together with 36970859, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36970891) 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, 18485430 + 18485431.

It is an arithmetic number, because the mean of its divisors is an integer number (18485431).

Almost surely, 2^36970861 is an apocalyptic number.

It is an amenable number.

36970861 is a deficient number, since it is larger than the sum of its proper divisors (1).

36970861 is an equidigital number, since it uses as much as digits as its factorization.

36970861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 36970861 is about 6080.3668474854. The cubic root of 36970861 is about 333.1346868645.

The spelling of 36970861 in words is "thirty-six million, nine hundred seventy thousand, eight hundred sixty-one".