1029902117 has 8 divisors (see below), whose sum is σ = 1053437952. Its totient is φ = 1006434000.

The previous prime is 1029902063. The next prime is 1029902123. The reversal of 1029902117 is 7112099201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1029902117 - 2⁸ = 1029901861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029902147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14492 + ... + 47642.

It is an arithmetic number, because the mean of its divisors is an integer number (131679744).

Almost surely, 2^1029902117 is an apocalyptic number.

It is an amenable number.

1029902117 is a deficient number, since it is larger than the sum of its proper divisors (23535835).

1029902117 is an equidigital number, since it uses as much as digits as its factorization.

1029902117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33859.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 1029902117 is about 32092.0880747888. The cubic root of 1029902117 is about 1009.8696420327.

The spelling of 1029902117 in words is "one billion, twenty-nine million, nine hundred two thousand, one hundred seventeen".