99489362997 has 16 divisors (see below), whose sum is σ = 140733685760. Its totient is φ = 62340615792.

The previous prime is 99489362993. The next prime is 99489363013. The reversal of 99489362997 is 79926398499.

It is not a de Polignac number, because 99489362997 - 2² = 99489362993 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 (99489362993) 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 in 15 ways as a sum of consecutive naturals, for example, 6864523 + ... + 6879000.

It is an arithmetic number, because the mean of its divisors is an integer number (8795855360).

Almost surely, 2^99489362997 is an apocalyptic number.

It is an amenable number.

99489362997 is a deficient number, since it is larger than the sum of its proper divisors (41244322763).

99489362997 is a wasteful number, since it uses less digits than its factorization.

99489362997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13743672.

The product of its digits is 476171136, while the sum is 75.

The spelling of 99489362997 in words is "ninety-nine billion, four hundred eighty-nine million, three hundred sixty-two thousand, nine hundred ninety-seven".