10001897284 has 6 divisors (see below), whose sum is σ = 17503320254. Its totient is φ = 5000948640.

The previous prime is 10001897251. The next prime is 10001897287. The reversal of 10001897284 is 48279810001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9930122500 + 71774784 = 99650^2 + 8472^2 .

It is not an unprimeable number, because it can be changed into a prime (10001897287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250237157 + ... + 1250237164.

Almost surely, 2^10001897284 is an apocalyptic number.

It is an amenable number.

10001897284 is a deficient number, since it is larger than the sum of its proper divisors (7501422970).

10001897284 is a wasteful number, since it uses less digits than its factorization.

10001897284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500474325 (or 2500474323 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10001897284 in words is "ten billion, one million, eight hundred ninety-seven thousand, two hundred eighty-four".