10000191092 has 6 divisors (see below), whose sum is σ = 17500334418. Its totient is φ = 5000095544.

The previous prime is 10000191077. The next prime is 10000191101. The reversal of 10000191092 is 29019100001.

It can be written as a sum of positive squares in only one way, i.e., 5837876836 + 4162314256 = 76406^2 + 64516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250023883 + ... + 1250023890.

It is an arithmetic number, because the mean of its divisors is an integer number (2916722403).

Almost surely, 2^10000191092 is an apocalyptic number.

It is an amenable number.

10000191092 is a deficient number, since it is larger than the sum of its proper divisors (7500143326).

10000191092 is a wasteful number, since it uses less digits than its factorization.

10000191092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500047777 (or 2500047775 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 10000191092 its reverse (29019100001), we get a palindrome (39019291093).

The spelling of 10000191092 in words is "ten billion, one hundred ninety-one thousand, ninety-two".