29201897 has 2 divisors, whose sum is σ = 29201898. Its totient is φ = 29201896.

The previous prime is 29201819. The next prime is 29201911. The reversal of 29201897 is 79810292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16556761 + 12645136 = 4069^2 + 3556^2 .

It is a cyclic number.

It is not a de Polignac number, because 29201897 - 2¹⁶ = 29136361 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29201897.

It is not a weakly prime, because it can be changed into another prime (29201197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14600948 + 14600949.

It is an arithmetic number, because the mean of its divisors is an integer number (14600949).

Almost surely, 2^29201897 is an apocalyptic number.

It is an amenable number.

29201897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29201897 is an equidigital number, since it uses as much as digits as its factorization.

29201897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 29201897 is about 5403.8779593918. The cubic root of 29201897 is about 307.9430131539.

The spelling of 29201897 in words is "twenty-nine million, two hundred one thousand, eight hundred ninety-seven".