992572101 has 12 divisors (see below), whose sum is σ = 1472464812. Its totient is φ = 643830336.

The previous prime is 992572093. The next prime is 992572109. The reversal of 992572101 is 101275299.

It is an interprime number because it is at equal distance from previous prime (992572093) and next prime (992572109).

It can be written as a sum of positive squares in 2 ways, for example, as 682776900 + 309795201 = 26130^2 + 17601^2 .

It is not a de Polignac number, because 992572101 - 2³ = 992572093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992572109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490016 + ... + 1490681.

It is an arithmetic number, because the mean of its divisors is an integer number (122705401).

Almost surely, 2^992572101 is an apocalyptic number.

It is an amenable number.

992572101 is a deficient number, since it is larger than the sum of its proper divisors (479892711).

992572101 is a wasteful number, since it uses less digits than its factorization.

992572101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980740 (or 2980737 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 992572101 is about 31505.1122994348. The cubic root of 992572101 is about 997.5178778336.

The spelling of 992572101 in words is "nine hundred ninety-two million, five hundred seventy-two thousand, one hundred one".