97905029 has 2 divisors, whose sum is σ = 97905030. Its totient is φ = 97905028.

The previous prime is 97905011. The next prime is 97905053. The reversal of 97905029 is 92050979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 46036225 = 7202^2 + 6785^2 .

It is an emirp because it is prime and its reverse (92050979) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97905029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97905079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48952514 + 48952515.

It is an arithmetic number, because the mean of its divisors is an integer number (48952515).

Almost surely, 2^97905029 is an apocalyptic number.

It is an amenable number.

97905029 is a deficient number, since it is larger than the sum of its proper divisors (1).

97905029 is an equidigital number, since it uses as much as digits as its factorization.

97905029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 97905029 is about 9894.6970140576. The cubic root of 97905029 is about 460.8946498648.

The spelling of 97905029 in words is "ninety-seven million, nine hundred five thousand, twenty-nine".