29329897 has 2 divisors, whose sum is σ = 29329898. Its totient is φ = 29329896.

The previous prime is 29329891. The next prime is 29329907. The reversal of 29329897 is 79892392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22857961 + 6471936 = 4781^2 + 2544^2 .

It is a cyclic number.

It is not a de Polignac number, because 29329897 - 2³ = 29329889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29329897.

It is not a weakly prime, because it can be changed into another prime (29329891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14664948 + 14664949.

It is an arithmetic number, because the mean of its divisors is an integer number (14664949).

Almost surely, 2^29329897 is an apocalyptic number.

It is an amenable number.

29329897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29329897 is an equidigital number, since it uses as much as digits as its factorization.

29329897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 29329897 is about 5415.7083562541. The cubic root of 29329897 is about 308.3922905196.

The spelling of 29329897 in words is "twenty-nine million, three hundred twenty-nine thousand, eight hundred ninety-seven".