10189397 has 4 divisors (see below), whose sum is σ = 10240800. Its totient is φ = 10137996.

The previous prime is 10189381. The next prime is 10189447. The reversal of 10189397 is 79398101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10189397 - 2⁴ = 10189381 is a prime.

It is a super-2 number, since 2×10189397² = 207647622447218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10189397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189327) 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, 25403 + ... + 25800.

It is an arithmetic number, because the mean of its divisors is an integer number (2560200).

Almost surely, 2^10189397 is an apocalyptic number.

It is an amenable number.

10189397 is a deficient number, since it is larger than the sum of its proper divisors (51403).

10189397 is an equidigital number, since it uses as much as digits as its factorization.

10189397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51402.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 10189397 is about 3192.0834888831. The cubic root of 10189397 is about 216.7951162078.

It can be divided in two parts, 101 and 89397, that added together give a palindrome (89498).

The spelling of 10189397 in words is "ten million, one hundred eighty-nine thousand, three hundred ninety-seven".