29452993 has 4 divisors (see below), whose sum is σ = 31185540. Its totient is φ = 27720448.

The previous prime is 29452991. The next prime is 29453029. The reversal of 29452993 is 39925492.

It is a happy number.

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 14653584 + 14799409 = 3828^2 + 3847^2 .

It is a cyclic number.

It is not a de Polignac number, because 29452993 - 2¹ = 29452991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29452991) 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, 866248 + ... + 866281.

It is an arithmetic number, because the mean of its divisors is an integer number (7796385).

Almost surely, 2^29452993 is an apocalyptic number.

It is an amenable number.

29452993 is a deficient number, since it is larger than the sum of its proper divisors (1732547).

29452993 is a wasteful number, since it uses less digits than its factorization.

29452993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732546.

The product of its digits is 174960, while the sum is 43.

The square root of 29452993 is about 5427.0611752587. The cubic root of 29452993 is about 308.8231236375.

The spelling of 29452993 in words is "twenty-nine million, four hundred fifty-two thousand, nine hundred ninety-three".