29897007 has 12 divisors (see below), whose sum is σ = 46371096. Its totient is φ = 17083920.

The previous prime is 29897003. The next prime is 29897009. The reversal of 29897007 is 70079892.

It is not a de Polignac number, because 29897007 - 2² = 29897003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29897007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29897003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101544 + ... + 101837.

It is an arithmetic number, because the mean of its divisors is an integer number (3864258).

Almost surely, 2^29897007 is an apocalyptic number.

29897007 is a deficient number, since it is larger than the sum of its proper divisors (16474089).

29897007 is a wasteful number, since it uses less digits than its factorization.

29897007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203398 (or 203391 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 29897007 is about 5467.8155601666. The cubic root of 29897007 is about 310.3672615715.

The spelling of 29897007 in words is "twenty-nine million, eight hundred ninety-seven thousand, seven".