945904970499 has 16 divisors (see below), whose sum is σ = 1292968731264. Its totient is φ = 614746094400.

The previous prime is 945904970477. The next prime is 945904970513. The reversal of 945904970499 is 994079409549.

It is not a de Polignac number, because 945904970499 - 2⁷ = 945904970371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945904970419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2819629 + ... + 3137214.

It is an arithmetic number, because the mean of its divisors is an integer number (80810545704).

Almost surely, 2^945904970499 is an apocalyptic number.

945904970499 is a deficient number, since it is larger than the sum of its proper divisors (347063760765).

945904970499 is a wasteful number, since it uses less digits than its factorization.

945904970499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958178.

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 945904970499 in words is "nine hundred forty-five billion, nine hundred four million, nine hundred seventy thousand, four hundred ninety-nine".