29934789331 has 2 divisors, whose sum is σ = 29934789332. Its totient is φ = 29934789330.

The previous prime is 29934789307. The next prime is 29934789341. The reversal of 29934789331 is 13398743992.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29934789331 is a prime.

It is a super-2 number, since 2×29934789331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29934789301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14967394665 + 14967394666.

It is an arithmetic number, because the mean of its divisors is an integer number (14967394666).

Almost surely, 2^29934789331 is an apocalyptic number.

29934789331 is a deficient number, since it is larger than the sum of its proper divisors (1).

29934789331 is an equidigital number, since it uses as much as digits as its factorization.

29934789331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 58.

The spelling of 29934789331 in words is "twenty-nine billion, nine hundred thirty-four million, seven hundred eighty-nine thousand, three hundred thirty-one".