2147996403 has 12 divisors (see below), whose sum is σ = 3545898928. Its totient is φ = 1227426480.

The previous prime is 2147996371. The next prime is 2147996407. The reversal of 2147996403 is 3046997412.

It is a happy number.

It is not a de Polignac number, because 2147996403 - 2⁵ = 2147996371 is a prime.

It is a super-2 number, since 2×2147996403² = 9227777094601876818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147996407) 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, 17047528 + ... + 17047653.

Almost surely, 2^2147996403 is an apocalyptic number.

2147996403 is a deficient number, since it is larger than the sum of its proper divisors (1397902525).

2147996403 is a wasteful number, since it uses less digits than its factorization.

2147996403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34095194 (or 34095191 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2147996403 is about 46346.4820995078. The cubic root of 2147996403 is about 1290.2618307539.

The spelling of 2147996403 in words is "two billion, one hundred forty-seven million, nine hundred ninety-six thousand, four hundred three".