45408673 has 2 divisors, whose sum is σ = 45408674. Its totient is φ = 45408672.

The previous prime is 45408667. The next prime is 45408679. The reversal of 45408673 is 37680454.

It is a balanced prime because it is at equal distance from previous prime (45408667) and next prime (45408679).

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 12552849 = 5732^2 + 3543^2 .

It is a cyclic number.

It is not a de Polignac number, because 45408673 - 2⁵ = 45408641 is a prime.

It is not a weakly prime, because it can be changed into another prime (45408679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22704336 + 22704337.

It is an arithmetic number, because the mean of its divisors is an integer number (22704337).

Almost surely, 2^45408673 is an apocalyptic number.

It is an amenable number.

45408673 is a deficient number, since it is larger than the sum of its proper divisors (1).

45408673 is an equidigital number, since it uses as much as digits as its factorization.

45408673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 45408673 is about 6738.5957736015. The cubic root of 45408673 is about 356.7628326399.

The spelling of 45408673 in words is "forty-five million, four hundred eight thousand, six hundred seventy-three".