29097539 has 2 divisors, whose sum is σ = 29097540. Its totient is φ = 29097538.

The previous prime is 29097521. The next prime is 29097547. The reversal of 29097539 is 93579092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29097539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29097539.

It is not a weakly prime, because it can be changed into another prime (29097239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14548769 + 14548770.

It is an arithmetic number, because the mean of its divisors is an integer number (14548770).

Almost surely, 2^29097539 is an apocalyptic number.

29097539 is a deficient number, since it is larger than the sum of its proper divisors (1).

29097539 is an equidigital number, since it uses as much as digits as its factorization.

29097539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 29097539 is about 5394.2134737142. The cubic root of 29097539 is about 307.5757462066.

The spelling of 29097539 in words is "twenty-nine million, ninety-seven thousand, five hundred thirty-nine".