29949253 has 2 divisors, whose sum is σ = 29949254. Its totient is φ = 29949252.

The previous prime is 29949251. The next prime is 29949277. The reversal of 29949253 is 35294992.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24275329 + 5673924 = 4927^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 29949253 - 2¹ = 29949251 is a prime.

Together with 29949251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29949251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14974626 + 14974627.

It is an arithmetic number, because the mean of its divisors is an integer number (14974627).

Almost surely, 2^29949253 is an apocalyptic number.

It is an amenable number.

29949253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29949253 is an equidigital number, since it uses as much as digits as its factorization.

29949253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 29949253 is about 5472.5910682235. The cubic root of 29949253 is about 310.5479486822.

The spelling of 29949253 in words is "twenty-nine million, nine hundred forty-nine thousand, two hundred fifty-three".