29994519 has 4 divisors (see below), whose sum is σ = 39992696. Its totient is φ = 19996344.

The previous prime is 29994509. The next prime is 29994539. The reversal of 29994519 is 91549992.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 29994519 - 2²³ = 21605911 is a prime.

It is a super-2 number, since 2×29994519² = 1799342340082722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994509) 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, 4999084 + ... + 4999089.

It is an arithmetic number, because the mean of its divisors is an integer number (9998174).

Almost surely, 2^29994519 is an apocalyptic number.

29994519 is a deficient number, since it is larger than the sum of its proper divisors (9998177).

29994519 is an equidigital number, since it uses as much as digits as its factorization.

29994519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998176.

The product of its digits is 262440, while the sum is 48.

The square root of 29994519 is about 5476.7252076401. The cubic root of 29994519 is about 310.7043263969.

The spelling of 29994519 in words is "twenty-nine million, nine hundred ninety-four thousand, five hundred nineteen".