45279277 has 2 divisors, whose sum is σ = 45279278. Its totient is φ = 45279276.

The previous prime is 45279259. The next prime is 45279287. The reversal of 45279277 is 77297254.

45279277 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., 44769481 + 509796 = 6691^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 45279277 - 2⁷ = 45279149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45279217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22639638 + 22639639.

It is an arithmetic number, because the mean of its divisors is an integer number (22639639).

Almost surely, 2^45279277 is an apocalyptic number.

It is an amenable number.

45279277 is a deficient number, since it is larger than the sum of its proper divisors (1).

45279277 is an equidigital number, since it uses as much as digits as its factorization.

45279277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 45279277 is about 6728.9878139286. The cubic root of 45279277 is about 356.4236345737.

The spelling of 45279277 in words is "forty-five million, two hundred seventy-nine thousand, two hundred seventy-seven".