45030113987237 has 2 divisors, whose sum is σ = 45030113987238. Its totient is φ = 45030113987236.

The previous prime is 45030113987227. The next prime is 45030113987267. The reversal of 45030113987237 is 73278931103054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44001915959236 + 1028198028001 = 6633394^2 + 1014001^2 .

It is a cyclic number.

It is not a de Polignac number, because 45030113987237 - 2⁸ = 45030113986981 is a prime.

It is a super-2 number, since 2×45030113987237² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45030113987227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22515056993618 + 22515056993619.

It is an arithmetic number, because the mean of its divisors is an integer number (22515056993619).

Almost surely, 2^{45030113987237} is an apocalyptic number.

It is an amenable number.

45030113987237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45030113987237 is an equidigital number, since it uses as much as digits as its factorization.

45030113987237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 45030113987237 in words is "forty-five trillion, thirty billion, one hundred thirteen million, nine hundred eighty-seven thousand, two hundred thirty-seven".