8997699 has 4 divisors (see below), whose sum is σ = 11996936. Its totient is φ = 5998464.

The previous prime is 8997671. The next prime is 8997701. The reversal of 8997699 is 9967998.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8997699 - 2¹² = 8993603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8997649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499614 + ... + 1499619.

It is an arithmetic number, because the mean of its divisors is an integer number (2999234).

Almost surely, 2^8997699 is an apocalyptic number.

8997699 is a deficient number, since it is larger than the sum of its proper divisors (2999237).

8997699 is a wasteful number, since it uses less digits than its factorization.

8997699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999236.

The product of its digits is 2204496, while the sum is 57.

The square root of 8997699 is about 2999.6164754848. The cubic root of 8997699 is about 207.9906538577.

Subtracting 8997699 from its reverse (9967998), we obtain a cube (970299 = 99³).

The spelling of 8997699 in words is "eight million, nine hundred ninety-seven thousand, six hundred ninety-nine".