29428793 has 2 divisors, whose sum is σ = 29428794. Its totient is φ = 29428792.

The previous prime is 29428781. The next prime is 29428831. The reversal of 29428793 is 39782492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29246464 + 182329 = 5408^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 29428793 - 2⁸ = 29428537 is a prime.

It is not a weakly prime, because it can be changed into another prime (29424793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14714396 + 14714397.

It is an arithmetic number, because the mean of its divisors is an integer number (14714397).

Almost surely, 2^29428793 is an apocalyptic number.

It is an amenable number.

29428793 is a deficient number, since it is larger than the sum of its proper divisors (1).

29428793 is an equidigital number, since it uses as much as digits as its factorization.

29428793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 29428793 is about 5424.8311494460. The cubic root of 29428793 is about 308.7385191358.

The spelling of 29428793 in words is "twenty-nine million, four hundred twenty-eight thousand, seven hundred ninety-three".