29613149 has 4 divisors (see below), whose sum is σ = 30243264. Its totient is φ = 28983036.

The previous prime is 29613139. The next prime is 29613151. The reversal of 29613149 is 94131692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29613149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29613139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314987 + ... + 315080.

It is an arithmetic number, because the mean of its divisors is an integer number (7560816).

Almost surely, 2^29613149 is an apocalyptic number.

It is an amenable number.

29613149 is a deficient number, since it is larger than the sum of its proper divisors (630115).

29613149 is an equidigital number, since it uses as much as digits as its factorization.

29613149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630114.

The product of its digits is 11664, while the sum is 35.

The square root of 29613149 is about 5441.7964864556. The cubic root of 29613149 is about 309.3818727038.

The spelling of 29613149 in words is "twenty-nine million, six hundred thirteen thousand, one hundred forty-nine".