29853100919 has 4 divisors (see below), whose sum is σ = 30160864944. Its totient is φ = 29545336896.

The previous prime is 29853100909. The next prime is 29853100943. The reversal of 29853100919 is 91900135892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29853100919 - 2¹⁶ = 29853035383 is a prime.

It is a super-2 number, since 2×29853100919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29853100909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153881867 + ... + 153882060.

It is an arithmetic number, because the mean of its divisors is an integer number (7540216236).

Almost surely, 2^29853100919 is an apocalyptic number.

29853100919 is a deficient number, since it is larger than the sum of its proper divisors (307764025).

29853100919 is an equidigital number, since it uses as much as digits as its factorization.

29853100919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307764024.

The product of its (nonzero) digits is 174960, while the sum is 47.

The spelling of 29853100919 in words is "twenty-nine billion, eight hundred fifty-three million, one hundred thousand, nine hundred nineteen".