36926621 has 2 divisors, whose sum is σ = 36926622. Its totient is φ = 36926620.

The previous prime is 36926587. The next prime is 36926623. The reversal of 36926621 is 12662963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19404025 + 17522596 = 4405^2 + 4186^2 .

It is a cyclic number.

It is not a de Polignac number, because 36926621 - 2²² = 32732317 is a prime.

Together with 36926623, 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 (36926623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18463310 + 18463311.

It is an arithmetic number, because the mean of its divisors is an integer number (18463311).

Almost surely, 2^36926621 is an apocalyptic number.

It is an amenable number.

36926621 is a deficient number, since it is larger than the sum of its proper divisors (1).

36926621 is an equidigital number, since it uses as much as digits as its factorization.

36926621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 36926621 is about 6076.7278201348. The cubic root of 36926621 is about 333.0017555000.

The spelling of 36926621 in words is "thirty-six million, nine hundred twenty-six thousand, six hundred twenty-one".