29193953 has 2 divisors, whose sum is σ = 29193954. Its totient is φ = 29193952.

The previous prime is 29193943. The next prime is 29193959. The reversal of 29193953 is 35939192.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14807104 + 14386849 = 3848^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 29193953 - 2¹⁰ = 29192929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29193953.

It is not a weakly prime, because it can be changed into another prime (29193959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14596976 + 14596977.

It is an arithmetic number, because the mean of its divisors is an integer number (14596977).

Almost surely, 2^29193953 is an apocalyptic number.

It is an amenable number.

29193953 is a deficient number, since it is larger than the sum of its proper divisors (1).

29193953 is an equidigital number, since it uses as much as digits as its factorization.

29193953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65610, while the sum is 41.

The square root of 29193953 is about 5403.1428816939. The cubic root of 29193953 is about 307.9150866444.

The spelling of 29193953 in words is "twenty-nine million, one hundred ninety-three thousand, nine hundred fifty-three".