2631124429 has 2 divisors, whose sum is σ = 2631124430. Its totient is φ = 2631124428.

The previous prime is 2631124393. The next prime is 2631124439. The reversal of 2631124429 is 9244211362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2294218404 + 336906025 = 47898^2 + 18355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631124429 - 2²³ = 2622735821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2631124394 and 2631124403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631124439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315562214 + 1315562215.

It is an arithmetic number, because the mean of its divisors is an integer number (1315562215).

Almost surely, 2^2631124429 is an apocalyptic number.

It is an amenable number.

2631124429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631124429 is an equidigital number, since it uses as much as digits as its factorization.

2631124429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 2631124429 is about 51294.4873158900. The cubic root of 2631124429 is about 1380.5340698720.

The spelling of 2631124429 in words is "two billion, six hundred thirty-one million, one hundred twenty-four thousand, four hundred twenty-nine".