36950621 has 2 divisors, whose sum is σ = 36950622. Its totient is φ = 36950620.

The previous prime is 36950609. The next prime is 36950623. The reversal of 36950621 is 12605963.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20025625 + 16924996 = 4475^2 + 4114^2 .

It is a cyclic number.

It is not a de Polignac number, because 36950621 - 2¹⁰ = 36949597 is a prime.

Together with 36950623, 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 (36950623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18475310 + 18475311.

It is an arithmetic number, because the mean of its divisors is an integer number (18475311).

Almost surely, 2^36950621 is an apocalyptic number.

It is an amenable number.

36950621 is a deficient number, since it is larger than the sum of its proper divisors (1).

36950621 is an equidigital number, since it uses as much as digits as its factorization.

36950621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 36950621 is about 6078.7022463681. The cubic root of 36950621 is about 333.0738833317.

The spelling of 36950621 in words is "thirty-six million, nine hundred fifty thousand, six hundred twenty-one".