45477127349 has 2 divisors, whose sum is σ = 45477127350. Its totient is φ = 45477127348.

The previous prime is 45477127327. The next prime is 45477127411. The reversal of 45477127349 is 94372177454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29719346449 + 15757780900 = 172393^2 + 125530^2 .

It is a cyclic number.

It is not a de Polignac number, because 45477127349 - 2³² = 41182160053 is a prime.

It is a super-2 number, since 2×45477127349² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45477127349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45477127309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22738563674 + 22738563675.

It is an arithmetic number, because the mean of its divisors is an integer number (22738563675).

Almost surely, 2^45477127349 is an apocalyptic number.

It is an amenable number.

45477127349 is a deficient number, since it is larger than the sum of its proper divisors (1).

45477127349 is an equidigital number, since it uses as much as digits as its factorization.

45477127349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 53.

The spelling of 45477127349 in words is "forty-five billion, four hundred seventy-seven million, one hundred twenty-seven thousand, three hundred forty-nine".