2147926292 has 6 divisors (see below), whose sum is σ = 3758871018. Its totient is φ = 1073963144.

The previous prime is 2147926289. The next prime is 2147926309. The reversal of 2147926292 is 2926297412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1765176196 + 382750096 = 42014^2 + 19564^2 .

It is a super-2 number, since 2×2147926292² = 9227174711729738528, which contains 22 as substring.

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, 268490783 + ... + 268490790.

It is an arithmetic number, because the mean of its divisors is an integer number (626478503).

Almost surely, 2^2147926292 is an apocalyptic number.

It is an amenable number.

2147926292 is a deficient number, since it is larger than the sum of its proper divisors (1610944726).

2147926292 is a wasteful number, since it uses less digits than its factorization.

2147926292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536981577 (or 536981575 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 2147926292 is about 46345.7257144604. The cubic root of 2147926292 is about 1290.2477924729.

The spelling of 2147926292 in words is "two billion, one hundred forty-seven million, nine hundred twenty-six thousand, two hundred ninety-two".