29444993 has 4 divisors (see below), whose sum is σ = 29524308. Its totient is φ = 29365680.

The previous prime is 29444957. The next prime is 29445019. The reversal of 29444993 is 39944492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9935104 + 19509889 = 3152^2 + 4417^2 .

It is a cyclic number.

It is not a de Polignac number, because 29444993 - 2¹⁰ = 29443969 is a prime.

It is a super-2 number, since 2×29444993² = 1734015225540098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29444903) 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, 39098 + ... + 39843.

It is an arithmetic number, because the mean of its divisors is an integer number (7381077).

Almost surely, 2^29444993 is an apocalyptic number.

It is an amenable number.

29444993 is a deficient number, since it is larger than the sum of its proper divisors (79315).

29444993 is an equidigital number, since it uses as much as digits as its factorization.

29444993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79314.

The product of its digits is 279936, while the sum is 44.

The square root of 29444993 is about 5426.3240780477. The cubic root of 29444993 is about 308.7951603367.

The spelling of 29444993 in words is "twenty-nine million, four hundred forty-four thousand, nine hundred ninety-three".