2423849431 has 2 divisors, whose sum is σ = 2423849432. Its totient is φ = 2423849430.

The previous prime is 2423849429. The next prime is 2423849447. The reversal of 2423849431 is 1349483242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2423849431 - 2¹ = 2423849429 is a prime.

It is a super-2 number, since 2×2423849431² = 11750092128318047522, which contains 22 as substring.

Together with 2423849429, 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 (2423849471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211924715 + 1211924716.

It is an arithmetic number, because the mean of its divisors is an integer number (1211924716).

Almost surely, 2^2423849431 is an apocalyptic number.

2423849431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423849431 is an equidigital number, since it uses as much as digits as its factorization.

2423849431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 2423849431 is about 49232.6053647377. The cubic root of 2423849431 is about 1343.2861780036.

The spelling of 2423849431 in words is "two billion, four hundred twenty-three million, eight hundred forty-nine thousand, four hundred thirty-one".