45989299 has 2 divisors, whose sum is σ = 45989300. Its totient is φ = 45989298.

The previous prime is 45989263. The next prime is 45989311. The reversal of 45989299 is 99298954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45989299 - 2¹¹ = 45987251 is a prime.

It is a super-2 number, since 2×45989299² = 4230031245022802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45989219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22994649 + 22994650.

It is an arithmetic number, because the mean of its divisors is an integer number (22994650).

Almost surely, 2^45989299 is an apocalyptic number.

45989299 is a deficient number, since it is larger than the sum of its proper divisors (1).

45989299 is an equidigital number, since it uses as much as digits as its factorization.

45989299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 55.

The square root of 45989299 is about 6781.5410490537. The cubic root of 45989299 is about 358.2770007474.

The spelling of 45989299 in words is "forty-five million, nine hundred eighty-nine thousand, two hundred ninety-nine".