36906913 has 2 divisors, whose sum is σ = 36906914. Its totient is φ = 36906912.

The previous prime is 36906901. The next prime is 36906917. The reversal of 36906913 is 31960963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35247969 + 1658944 = 5937^2 + 1288^2 .

It is an emirp because it is prime and its reverse (31960963) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36906913 is a prime.

It is not a weakly prime, because it can be changed into another prime (36906917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18453456 + 18453457.

It is an arithmetic number, because the mean of its divisors is an integer number (18453457).

Almost surely, 2^36906913 is an apocalyptic number.

It is an amenable number.

36906913 is a deficient number, since it is larger than the sum of its proper divisors (1).

36906913 is an equidigital number, since it uses as much as digits as its factorization.

36906913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 36906913 is about 6075.1060073056. The cubic root of 36906913 is about 332.9425031566.

The spelling of 36906913 in words is "thirty-six million, nine hundred six thousand, nine hundred thirteen".