2671002431 has 4 divisors (see below), whose sum is σ = 2671254432. Its totient is φ = 2670750432.

The previous prime is 2671002419. The next prime is 2671002437. The reversal of 2671002431 is 1342001762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342001762 = 2 ⋅671000881.

It is a cyclic number.

It is not a de Polignac number, because 2671002431 - 2³⁰ = 1597260607 is a prime.

It is a super-2 number, since 2×2671002431² = 14268507972815819522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2671002431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671002437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109370 + ... + 131543.

It is an arithmetic number, because the mean of its divisors is an integer number (667813608).

Almost surely, 2^2671002431 is an apocalyptic number.

2671002431 is a deficient number, since it is larger than the sum of its proper divisors (252001).

2671002431 is a wasteful number, since it uses less digits than its factorization.

2671002431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252000.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2671002431 is about 51681.7417566397. The cubic root of 2671002431 is about 1387.4737045148.

The spelling of 2671002431 in words is "two billion, six hundred seventy-one million, two thousand, four hundred thirty-one".