29330131 has 2 divisors, whose sum is σ = 29330132. Its totient is φ = 29330130.

The previous prime is 29330111. The next prime is 29330137. The reversal of 29330131 is 13103392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29330131 - 2¹¹ = 29328083 is a prime.

It is a super-2 number, since 2×29330131² = 1720513168954322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29330137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14665065 + 14665066.

It is an arithmetic number, because the mean of its divisors is an integer number (14665066).

Almost surely, 2^29330131 is an apocalyptic number.

29330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

29330131 is an equidigital number, since it uses as much as digits as its factorization.

29330131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 29330131 is about 5415.7299600331. The cubic root of 29330131 is about 308.3931106566.

The spelling of 29330131 in words is "twenty-nine million, three hundred thirty thousand, one hundred thirty-one".