985783152929 has 16 divisors (see below), whose sum is σ = 1051433093568. Its totient is φ = 922852066752.

The previous prime is 985783152899. The next prime is 985783152967. The reversal of 985783152929 is 929251387589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985783152929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (985783152989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4517282 + ... + 4730475.

It is an arithmetic number, because the mean of its divisors is an integer number (65714568348).

Almost surely, 2^985783152929 is an apocalyptic number.

It is an amenable number.

985783152929 is a deficient number, since it is larger than the sum of its proper divisors (65649940639).

985783152929 is a wasteful number, since it uses less digits than its factorization.

985783152929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247904.

The product of its digits is 97977600, while the sum is 68.

The spelling of 985783152929 in words is "nine hundred eighty-five billion, seven hundred eighty-three million, one hundred fifty-two thousand, nine hundred twenty-nine".