29098993 has 12 divisors (see below), whose sum is σ = 36927792. Its totient is φ = 22674120.

The previous prime is 29098981. The next prime is 29099011. The reversal of 29098993 is 39989092.

It is not a de Polignac number, because 29098993 - 2²¹ = 27001841 is a prime.

It is a super-2 number, since 2×29098993² = 1693502787228098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (29098943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26455 + ... + 27532.

It is an arithmetic number, because the mean of its divisors is an integer number (3077316).

Almost surely, 2^29098993 is an apocalyptic number.

It is an amenable number.

29098993 is a deficient number, since it is larger than the sum of its proper divisors (7828799).

29098993 is a wasteful number, since it uses less digits than its factorization.

29098993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54012 (or 54005 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 29098993 is about 5394.3482460813. The cubic root of 29098993 is about 307.5808692937.

The spelling of 29098993 in words is "twenty-nine million, ninety-eight thousand, nine hundred ninety-three".