45382736237 has 2 divisors, whose sum is σ = 45382736238. Its totient is φ = 45382736236.

The previous prime is 45382736207. The next prime is 45382736303. The reversal of 45382736237 is 73263728354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40992481156 + 4390255081 = 202466^2 + 66259^2 .

It is a cyclic number.

It is not a de Polignac number, because 45382736237 - 2¹⁶ = 45382670701 is a prime.

It is a super-2 number, since 2×45382736237² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45382736207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22691368118 + 22691368119.

It is an arithmetic number, because the mean of its divisors is an integer number (22691368119).

Almost surely, 2^45382736237 is an apocalyptic number.

It is an amenable number.

45382736237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45382736237 is an equidigital number, since it uses as much as digits as its factorization.

45382736237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 50.

The spelling of 45382736237 in words is "forty-five billion, three hundred eighty-two million, seven hundred thirty-six thousand, two hundred thirty-seven".