29620897 has 4 divisors (see below), whose sum is σ = 29656240. Its totient is φ = 29585556.

The previous prime is 29620889. The next prime is 29620933. The reversal of 29620897 is 79802692.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29620897 - 2³ = 29620889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29620847) 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, 16383 + ... + 18100.

It is an arithmetic number, because the mean of its divisors is an integer number (7414060).

Almost surely, 2^29620897 is an apocalyptic number.

It is an amenable number.

29620897 is a deficient number, since it is larger than the sum of its proper divisors (35343).

29620897 is an equidigital number, since it uses as much as digits as its factorization.

29620897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35342.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 29620897 is about 5442.5083371548. The cubic root of 29620897 is about 309.4088526300.

The spelling of 29620897 in words is "twenty-nine million, six hundred twenty thousand, eight hundred ninety-seven".