2631716141 has 4 divisors (see below), whose sum is σ = 2633740284. Its totient is φ = 2629692000.

The previous prime is 2631716137. The next prime is 2631716149. The reversal of 2631716141 is 1416171362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1256418916 + 1375297225 = 35446^2 + 37085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631716141 - 2² = 2631716137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2631716098 and 2631716107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631716149) 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, 1010120 + ... + 1012721.

It is an arithmetic number, because the mean of its divisors is an integer number (658435071).

Almost surely, 2^2631716141 is an apocalyptic number.

It is an amenable number.

2631716141 is a deficient number, since it is larger than the sum of its proper divisors (2024143).

2631716141 is a wasteful number, since it uses less digits than its factorization.

2631716141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024142.

The product of its digits is 6048, while the sum is 32.

The square root of 2631716141 is about 51300.2547849423. The cubic root of 2631716141 is about 1380.6375512757.

The spelling of 2631716141 in words is "two billion, six hundred thirty-one million, seven hundred sixteen thousand, one hundred forty-one".