29964973 has 4 divisors (see below), whose sum is σ = 30695868. Its totient is φ = 29234080.

The previous prime is 29964971. The next prime is 29964989. The reversal of 29964973 is 37946992.

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 393129 + 29571844 = 627^2 + 5438^2 .

It is a cyclic number.

It is not a de Polignac number, because 29964973 - 2¹ = 29964971 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 (29964971) 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, 365386 + ... + 365467.

It is an arithmetic number, because the mean of its divisors is an integer number (7673967).

Almost surely, 2^29964973 is an apocalyptic number.

It is an amenable number.

29964973 is a deficient number, since it is larger than the sum of its proper divisors (730895).

29964973 is an equidigital number, since it uses as much as digits as its factorization.

29964973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730894.

The product of its digits is 734832, while the sum is 49.

The square root of 29964973 is about 5474.0271281754. The cubic root of 29964973 is about 310.6022734636.

The spelling of 29964973 in words is "twenty-nine million, nine hundred sixty-four thousand, nine hundred seventy-three".