29390617159 has 2 divisors, whose sum is σ = 29390617160. Its totient is φ = 29390617158.

The previous prime is 29390617129. The next prime is 29390617169. The reversal of 29390617159 is 95171609392.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29390617159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29390617129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14695308579 + 14695308580.

It is an arithmetic number, because the mean of its divisors is an integer number (14695308580).

Almost surely, 2^29390617159 is an apocalyptic number.

29390617159 is a deficient number, since it is larger than the sum of its proper divisors (1).

29390617159 is an equidigital number, since it uses as much as digits as its factorization.

29390617159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 29390617159 in words is "twenty-nine billion, three hundred ninety million, six hundred seventeen thousand, one hundred fifty-nine".