37132460621 has 2 divisors, whose sum is σ = 37132460622. Its totient is φ = 37132460620.

The previous prime is 37132460581. The next prime is 37132460623. The reversal of 37132460621 is 12606423173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36666505225 + 465955396 = 191485^2 + 21586^2 .

It is a cyclic number.

It is not a de Polignac number, because 37132460621 - 2⁶ = 37132460557 is a prime.

Together with 37132460623, 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 (37132460623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18566230310 + 18566230311.

It is an arithmetic number, because the mean of its divisors is an integer number (18566230311).

Almost surely, 2^37132460621 is an apocalyptic number.

It is an amenable number.

37132460621 is a deficient number, since it is larger than the sum of its proper divisors (1).

37132460621 is an equidigital number, since it uses as much as digits as its factorization.

37132460621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 37132460621 its reverse (12606423173), we get a palindrome (49738883794).

The spelling of 37132460621 in words is "thirty-seven billion, one hundred thirty-two million, four hundred sixty thousand, six hundred twenty-one".