45490699 has 2 divisors, whose sum is σ = 45490700. Its totient is φ = 45490698.

The previous prime is 45490673. The next prime is 45490721. The reversal of 45490699 is 99609454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45490699 - 2¹⁵ = 45457931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45490639) 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, 22745349 + 22745350.

It is an arithmetic number, because the mean of its divisors is an integer number (22745350).

Almost surely, 2^45490699 is an apocalyptic number.

45490699 is a deficient number, since it is larger than the sum of its proper divisors (1).

45490699 is an equidigital number, since it uses as much as digits as its factorization.

45490699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 45490699 is about 6744.6793103898. The cubic root of 45490699 is about 356.9775216200.

The spelling of 45490699 in words is "forty-five million, four hundred ninety thousand, six hundred ninety-nine".