36959710621 has 2 divisors, whose sum is σ = 36959710622. Its totient is φ = 36959710620.

The previous prime is 36959710609. The next prime is 36959710657. The reversal of 36959710621 is 12601795963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32023102500 + 4936608121 = 178950^2 + 70261^2 .

It is a cyclic number.

It is not a de Polignac number, because 36959710621 - 2²³ = 36951322013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36959710121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18479855310 + 18479855311.

It is an arithmetic number, because the mean of its divisors is an integer number (18479855311).

Almost surely, 2^36959710621 is an apocalyptic number.

It is an amenable number.

36959710621 is a deficient number, since it is larger than the sum of its proper divisors (1).

36959710621 is an equidigital number, since it uses as much as digits as its factorization.

36959710621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 36959710621 in words is "thirty-six billion, nine hundred fifty-nine million, seven hundred ten thousand, six hundred twenty-one".