412729893 has 12 divisors (see below), whose sum is σ = 631234188. Its totient is φ = 258967680.

The previous prime is 412729883. The next prime is 412729907. The reversal of 412729893 is 398927214.

It can be written as a sum of positive squares in 2 ways, for example, as 249861249 + 162868644 = 15807^2 + 12762^2 .

It is not a de Polignac number, because 412729893 - 2⁵ = 412729861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412729883) 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, 1348638 + ... + 1348943.

It is an arithmetic number, because the mean of its divisors is an integer number (52602849).

Almost surely, 2^412729893 is an apocalyptic number.

It is an amenable number.

412729893 is a deficient number, since it is larger than the sum of its proper divisors (218504295).

412729893 is a wasteful number, since it uses less digits than its factorization.

412729893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697604 (or 2697601 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 412729893 is about 20315.7547976933. The cubic root of 412729893 is about 744.5410400774.

The spelling of 412729893 in words is "four hundred twelve million, seven hundred twenty-nine thousand, eight hundred ninety-three".