29472013 has 2 divisors, whose sum is σ = 29472014. Its totient is φ = 29472012.

The previous prime is 29472011. The next prime is 29472019. The reversal of 29472013 is 31027492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22486564 + 6985449 = 4742^2 + 2643^2 .

It is a cyclic number.

It is not a de Polignac number, because 29472013 - 2¹ = 29472011 is a prime.

Together with 29472011, 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 (29472011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14736006 + 14736007.

It is an arithmetic number, because the mean of its divisors is an integer number (14736007).

Almost surely, 2^29472013 is an apocalyptic number.

It is an amenable number.

29472013 is a deficient number, since it is larger than the sum of its proper divisors (1).

29472013 is an equidigital number, since it uses as much as digits as its factorization.

29472013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29472013 is about 5428.8132220588. The cubic root of 29472013 is about 308.8895860610.

The spelling of 29472013 in words is "twenty-nine million, four hundred seventy-two thousand, thirteen".