2431402669 has 2 divisors, whose sum is σ = 2431402670. Its totient is φ = 2431402668.

The previous prime is 2431402667. The next prime is 2431402759. The reversal of 2431402669 is 9662041342.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2404725444 + 26677225 = 49038^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431402669 - 2¹ = 2431402667 is a prime.

It is a super-2 number, since 2×2431402669² = 11823437877640647122, which contains 22 as substring.

Together with 2431402667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431402667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215701334 + 1215701335.

It is an arithmetic number, because the mean of its divisors is an integer number (1215701335).

Almost surely, 2^2431402669 is an apocalyptic number.

It is an amenable number.

2431402669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431402669 is an equidigital number, since it uses as much as digits as its factorization.

2431402669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2431402669 is about 49309.2554091014. The cubic root of 2431402669 is about 1344.6800543551.

The spelling of 2431402669 in words is "two billion, four hundred thirty-one million, four hundred two thousand, six hundred sixty-nine".