45384528769 has 2 divisors, whose sum is σ = 45384528770. Its totient is φ = 45384528768.

The previous prime is 45384528757. The next prime is 45384528773. The reversal of 45384528769 is 96782548354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23097920400 + 22286608369 = 151980^2 + 149287^2 .

It is a cyclic number.

It is not a de Polignac number, because 45384528769 - 2²⁵ = 45350974337 is a prime.

It is a super-2 number, since 2×45384528769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45384528799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22692264384 + 22692264385.

It is an arithmetic number, because the mean of its divisors is an integer number (22692264385).

Almost surely, 2^45384528769 is an apocalyptic number.

It is an amenable number.

45384528769 is a deficient number, since it is larger than the sum of its proper divisors (1).

45384528769 is an equidigital number, since it uses as much as digits as its factorization.

45384528769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58060800, while the sum is 61.

The spelling of 45384528769 in words is "forty-five billion, three hundred eighty-four million, five hundred twenty-eight thousand, seven hundred sixty-nine".