29400479 has 2 divisors, whose sum is σ = 29400480. Its totient is φ = 29400478.

The previous prime is 29400457. The next prime is 29400487. The reversal of 29400479 is 97400492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29400479 - 2⁸ = 29400223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29400419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14700239 + 14700240.

It is an arithmetic number, because the mean of its divisors is an integer number (14700240).

Almost surely, 2^29400479 is an apocalyptic number.

29400479 is a deficient number, since it is larger than the sum of its proper divisors (1).

29400479 is an equidigital number, since it uses as much as digits as its factorization.

29400479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 29400479 is about 5422.2208549634. The cubic root of 29400479 is about 308.6394729689.

The spelling of 29400479 in words is "twenty-nine million, four hundred thousand, four hundred seventy-nine".