45498473 has 2 divisors, whose sum is σ = 45498474. Its totient is φ = 45498472.

The previous prime is 45498457. The next prime is 45498487. The reversal of 45498473 is 37489454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 769129 = 6688^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 45498473 - 2⁴ = 45498457 is a prime.

It is a super-2 number, since 2×45498473² = 4140222090663458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45498403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749236 + 22749237.

It is an arithmetic number, because the mean of its divisors is an integer number (22749237).

Almost surely, 2^45498473 is an apocalyptic number.

It is an amenable number.

45498473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45498473 is an equidigital number, since it uses as much as digits as its factorization.

45498473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 45498473 is about 6745.2555918957. The cubic root of 45498473 is about 356.9978553384.

The spelling of 45498473 in words is "forty-five million, four hundred ninety-eight thousand, four hundred seventy-three".