45709999 has 2 divisors, whose sum is σ = 45710000. Its totient is φ = 45709998.

The previous prime is 45709987. The next prime is 45710017. The reversal of 45709999 is 99990754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45709999 - 2²³ = 37321391 is a prime.

45709999 is a modest number, since divided by 9999 gives 4570 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45709919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22854999 + 22855000.

It is an arithmetic number, because the mean of its divisors is an integer number (22855000).

Almost surely, 2^45709999 is an apocalyptic number.

45709999 is a deficient number, since it is larger than the sum of its proper divisors (1).

45709999 is an equidigital number, since it uses as much as digits as its factorization.

45709999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 45709999 is about 6760.9170235997. The cubic root of 45709999 is about 357.5502372879.

The spelling of 45709999 in words is "forty-five million, seven hundred nine thousand, nine hundred ninety-nine".