29102197 has 2 divisors, whose sum is σ = 29102198. Its totient is φ = 29102196.

The previous prime is 29102191. The next prime is 29102201. The reversal of 29102197 is 79120192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23677956 + 5424241 = 4866^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 29102197 - 2³ = 29102189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29102191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14551098 + 14551099.

It is an arithmetic number, because the mean of its divisors is an integer number (14551099).

Almost surely, 2^29102197 is an apocalyptic number.

It is an amenable number.

29102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

29102197 is an equidigital number, since it uses as much as digits as its factorization.

29102197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 29102197 is about 5394.6452153965. The cubic root of 29102197 is about 307.5921578051.

The spelling of 29102197 in words is "twenty-nine million, one hundred two thousand, one hundred ninety-seven".