29929413 has 4 divisors (see below), whose sum is σ = 39905888. Its totient is φ = 19952940.

The previous prime is 29929409. The next prime is 29929423. The reversal of 29929413 is 31492992.

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 not a de Polignac number, because 29929413 - 2² = 29929409 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 (29929423) 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, 4988233 + ... + 4988238.

It is an arithmetic number, because the mean of its divisors is an integer number (9976472).

Almost surely, 2^29929413 is an apocalyptic number.

It is an amenable number.

29929413 is a deficient number, since it is larger than the sum of its proper divisors (9976475).

29929413 is an equidigital number, since it uses as much as digits as its factorization.

29929413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976474.

The product of its digits is 34992, while the sum is 39.

The square root of 29929413 is about 5470.7780982233. The cubic root of 29929413 is about 310.4793589656.

The spelling of 29929413 in words is "twenty-nine million, nine hundred twenty-nine thousand, four hundred thirteen".