29924357131 has 2 divisors, whose sum is σ = 29924357132. Its totient is φ = 29924357130.

The previous prime is 29924357101. The next prime is 29924357143. The reversal of 29924357131 is 13175342992.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29924357131 - 2⁷ = 29924357003 is a prime.

It is a super-2 number, since 2×29924357131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29924357101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14962178565 + 14962178566.

It is an arithmetic number, because the mean of its divisors is an integer number (14962178566).

Almost surely, 2^29924357131 is an apocalyptic number.

29924357131 is a deficient number, since it is larger than the sum of its proper divisors (1).

29924357131 is an equidigital number, since it uses as much as digits as its factorization.

29924357131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The spelling of 29924357131 in words is "twenty-nine billion, nine hundred twenty-four million, three hundred fifty-seven thousand, one hundred thirty-one".