37732420373 has 2 divisors, whose sum is σ = 37732420374. Its totient is φ = 37732420372.

The previous prime is 37732420357. The next prime is 37732420403. The reversal of 37732420373 is 37302423773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22807644484 + 14924775889 = 151022^2 + 122167^2 .

It is a cyclic number.

It is not a de Polignac number, because 37732420373 - 2⁴ = 37732420357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37732420373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37732420073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18866210186 + 18866210187.

It is an arithmetic number, because the mean of its divisors is an integer number (18866210187).

Almost surely, 2^37732420373 is an apocalyptic number.

It is an amenable number.

37732420373 is a deficient number, since it is larger than the sum of its proper divisors (1).

37732420373 is an equidigital number, since it uses as much as digits as its factorization.

37732420373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 41.

The spelling of 37732420373 in words is "thirty-seven billion, seven hundred thirty-two million, four hundred twenty thousand, three hundred seventy-three".