1029993116 has 24 divisors (see below), whose sum is σ = 1962786000. Its totient is φ = 471066624.

The previous prime is 1029993101. The next prime is 1029993131. The reversal of 1029993116 is 6113999201.

It is an interprime number because it is at equal distance from previous prime (1029993101) and next prime (1029993131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231461 + ... + 235868.

It is an arithmetic number, because the mean of its divisors is an integer number (81782750).

Almost surely, 2^1029993116 is an apocalyptic number.

It is an amenable number.

1029993116 is a deficient number, since it is larger than the sum of its proper divisors (932792884).

1029993116 is a wasteful number, since it uses less digits than its factorization.

1029993116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467381 (or 467379 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 1029993116 is about 32093.5058228296. The cubic root of 1029993116 is about 1009.8993841541.

The spelling of 1029993116 in words is "one billion, twenty-nine million, nine hundred ninety-three thousand, one hundred sixteen".