47302429 has 2 divisors, whose sum is σ = 47302430. Its totient is φ = 47302428.

The previous prime is 47302427. The next prime is 47302471. The reversal of 47302429 is 92420374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27321529 + 19980900 = 5227^2 + 4470^2 .

It is a cyclic number.

It is not a de Polignac number, because 47302429 - 2¹ = 47302427 is a prime.

Together with 47302427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47302429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47302427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651214 + 23651215.

It is an arithmetic number, because the mean of its divisors is an integer number (23651215).

Almost surely, 2^47302429 is an apocalyptic number.

It is an amenable number.

47302429 is a deficient number, since it is larger than the sum of its proper divisors (1).

47302429 is an equidigital number, since it uses as much as digits as its factorization.

47302429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 47302429 is about 6877.6761336952. The cubic root of 47302429 is about 361.6550059124.

The spelling of 47302429 in words is "forty-seven million, three hundred two thousand, four hundred twenty-nine".