45216127769 has 2 divisors, whose sum is σ = 45216127770. Its totient is φ = 45216127768.

The previous prime is 45216127753. The next prime is 45216127771. The reversal of 45216127769 is 96772161254.

It is a happy number.

45216127769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33869617369 + 11346510400 = 184037^2 + 106520^2 .

It is a cyclic number.

It is not a de Polignac number, because 45216127769 - 2⁴ = 45216127753 is a prime.

It is a super-2 number, since 2×45216127769² (a number of 22 digits) contains 22 as substring.

Together with 45216127771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45216124769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22608063884 + 22608063885.

It is an arithmetic number, because the mean of its divisors is an integer number (22608063885).

Almost surely, 2^45216127769 is an apocalyptic number.

It is an amenable number.

45216127769 is a deficient number, since it is larger than the sum of its proper divisors (1).

45216127769 is an equidigital number, since it uses as much as digits as its factorization.

45216127769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The spelling of 45216127769 in words is "forty-five billion, two hundred sixteen million, one hundred twenty-seven thousand, seven hundred sixty-nine".