29799489 has 4 divisors (see below), whose sum is σ = 39732656. Its totient is φ = 19866324.

The previous prime is 29799479. The next prime is 29799491. The reversal of 29799489 is 98499792.

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 29799489 - 2⁷ = 29799361 is a prime.

It is a super-2 number, since 2×29799489² = 1776019089322242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29799439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4966579 + ... + 4966584.

It is an arithmetic number, because the mean of its divisors is an integer number (9933164).

Almost surely, 2^29799489 is an apocalyptic number.

It is an amenable number.

29799489 is a deficient number, since it is larger than the sum of its proper divisors (9933167).

29799489 is an equidigital number, since it uses as much as digits as its factorization.

29799489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933166.

The product of its digits is 2939328, while the sum is 57.

The square root of 29799489 is about 5458.8908214032. The cubic root of 29799489 is about 310.0294422262.

The spelling of 29799489 in words is "twenty-nine million, seven hundred ninety-nine thousand, four hundred eighty-nine".