10198747 has 8 divisors (see below), whose sum is σ = 11052944. Its totient is φ = 9354528.

The previous prime is 10198723. The next prime is 10198781. The reversal of 10198747 is 74789101.

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

It is a cyclic number.

It is not a de Polignac number, because 10198747 - 2⁷ = 10198619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10198787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (1381618).

Almost surely, 2^10198747 is an apocalyptic number.

10198747 is a deficient number, since it is larger than the sum of its proper divisors (854197).

10198747 is a wasteful number, since it uses less digits than its factorization.

10198747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 10198747 is about 3193.5477137503. The cubic root of 10198747 is about 216.8614078192.

The spelling of 10198747 in words is "ten million, one hundred ninety-eight thousand, seven hundred forty-seven".