45084779 has 2 divisors, whose sum is σ = 45084780. Its totient is φ = 45084778.

The previous prime is 45084773. The next prime is 45084803. The reversal of 45084779 is 97748054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45084779 - 2¹² = 45080683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45084773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22542389 + 22542390.

It is an arithmetic number, because the mean of its divisors is an integer number (22542390).

Almost surely, 2^45084779 is an apocalyptic number.

45084779 is a deficient number, since it is larger than the sum of its proper divisors (1).

45084779 is an equidigital number, since it uses as much as digits as its factorization.

45084779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 45084779 is about 6714.5200126293. The cubic root of 45084779 is about 355.9125605856.

The spelling of 45084779 in words is "forty-five million, eighty-four thousand, seven hundred seventy-nine".