949788997 has 8 divisors (see below), whose sum is σ = 1005929496. Its totient is φ = 893678592.

The previous prime is 949788977. The next prime is 949789033. The reversal of 949788997 is 799887949.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141467236 + 808321761 = 11894^2 + 28431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949788997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949788937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110383 + ... + 118675.

It is an arithmetic number, because the mean of its divisors is an integer number (125741187).

Almost surely, 2^949788997 is an apocalyptic number.

It is an amenable number.

949788997 is a deficient number, since it is larger than the sum of its proper divisors (56140499).

949788997 is a wasteful number, since it uses less digits than its factorization.

949788997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047.

The product of its digits is 82301184, while the sum is 70.

The square root of 949788997 is about 30818.6469041066. The cubic root of 949788997 is about 982.9747860544.

The spelling of 949788997 in words is "nine hundred forty-nine million, seven hundred eighty-eight thousand, nine hundred ninety-seven".