45996109 has 2 divisors, whose sum is σ = 45996110. Its totient is φ = 45996108.

The previous prime is 45996089. The next prime is 45996121. The reversal of 45996109 is 90169954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42863209 + 3132900 = 6547^2 + 1770^2 .

It is a cyclic number.

It is not a de Polignac number, because 45996109 - 2⁷ = 45995981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45996149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22998054 + 22998055.

It is an arithmetic number, because the mean of its divisors is an integer number (22998055).

Almost surely, 2^45996109 is an apocalyptic number.

It is an amenable number.

45996109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45996109 is an equidigital number, since it uses as much as digits as its factorization.

45996109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 45996109 is about 6782.0431287334. The cubic root of 45996109 is about 358.2946841796.

The spelling of 45996109 in words is "forty-five million, nine hundred ninety-six thousand, one hundred nine".