24031992427 has 2 divisors, whose sum is σ = 24031992428. Its totient is φ = 24031992426.

The previous prime is 24031992367. The next prime is 24031992461. The reversal of 24031992427 is 72429913042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24031992427 is a prime.

It is a super-2 number, since 2×24031992427² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24031992227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12015996213 + 12015996214.

It is an arithmetic number, because the mean of its divisors is an integer number (12015996214).

Almost surely, 2^24031992427 is an apocalyptic number.

24031992427 is a deficient number, since it is larger than the sum of its proper divisors (1).

24031992427 is an equidigital number, since it uses as much as digits as its factorization.

24031992427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 24031992427 in words is "twenty-four billion, thirty-one million, nine hundred ninety-two thousand, four hundred twenty-seven".