2630420431 has 2 divisors, whose sum is σ = 2630420432. Its totient is φ = 2630420430.

The previous prime is 2630420417. The next prime is 2630420449. The reversal of 2630420431 is 1340240362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2630420431 - 2⁵ = 2630420399 is a prime.

It is a super-2 number, since 2×2630420431² = 13838223287644451522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2630420396 and 2630420405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630420411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315210215 + 1315210216.

It is an arithmetic number, because the mean of its divisors is an integer number (1315210216).

Almost surely, 2^2630420431 is an apocalyptic number.

2630420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630420431 is an equidigital number, since it uses as much as digits as its factorization.

2630420431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2630420431 is about 51287.6245404289. The cubic root of 2630420431 is about 1380.4109311475.

Adding to 2630420431 its reverse (1340240362), we get a palindrome (3970660793).

The spelling of 2630420431 in words is "two billion, six hundred thirty million, four hundred twenty thousand, four hundred thirty-one".