37220937601 has 2 divisors, whose sum is σ = 37220937602. Its totient is φ = 37220937600.

The previous prime is 37220937587. The next prime is 37220937641. The reversal of 37220937601 is 10673902273.

It is an a-pointer prime, because the next prime (37220937641) can be obtained adding 37220937601 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27295996225 + 9924941376 = 165215^2 + 99624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37220937601 is a prime.

It is not a weakly prime, because it can be changed into another prime (37220937641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18610468800 + 18610468801.

It is an arithmetic number, because the mean of its divisors is an integer number (18610468801).

Almost surely, 2^37220937601 is an apocalyptic number.

It is an amenable number.

37220937601 is a deficient number, since it is larger than the sum of its proper divisors (1).

37220937601 is an equidigital number, since it uses as much as digits as its factorization.

37220937601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 37220937601 in words is "thirty-seven billion, two hundred twenty million, nine hundred thirty-seven thousand, six hundred one".