10097989 has 16 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 8691760.

The previous prime is 10097977. The next prime is 10097999. The reversal of 10097989 is 98979001.

It is not a de Polignac number, because 10097989 - 2¹³ = 10089797 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 (10097939) 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, 42132 + ... + 42370.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^10097989 is an apocalyptic number.

It is an amenable number.

10097989 is a deficient number, since it is larger than the sum of its proper divisors (1514171).

10097989 is a wasteful number, since it uses less digits than its factorization.

10097989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 10097989 is about 3177.7333116547. The cubic root of 10097989 is about 216.1448859324.

It can be divided in two parts, 1009 and 7989, that added together give a palindrome (8998).

The spelling of 10097989 in words is "ten million, ninety-seven thousand, nine hundred eighty-nine".