29349979 has 2 divisors, whose sum is σ = 29349980. Its totient is φ = 29349978.

The previous prime is 29349941. The next prime is 29349997. The reversal of 29349979 is 97994392.

Together with next prime (29349997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29349979 - 2²³ = 20961371 is a prime.

It is a super-2 number, since 2×29349979² = 1722842534600882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29349919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14674989 + 14674990.

It is an arithmetic number, because the mean of its divisors is an integer number (14674990).

Almost surely, 2^29349979 is an apocalyptic number.

29349979 is a deficient number, since it is larger than the sum of its proper divisors (1).

29349979 is an equidigital number, since it uses as much as digits as its factorization.

29349979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 52.

The square root of 29349979 is about 5417.5620900918. The cubic root of 29349979 is about 308.4626592296.

The spelling of 29349979 in words is "twenty-nine million, three hundred forty-nine thousand, nine hundred seventy-nine".