29470997 has 2 divisors, whose sum is σ = 29470998. Its totient is φ = 29470996.

The previous prime is 29470993. The next prime is 29471009. The reversal of 29470997 is 79907492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22363441 + 7107556 = 4729^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 29470997 - 2² = 29470993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29470993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14735498 + 14735499.

It is an arithmetic number, because the mean of its divisors is an integer number (14735499).

Almost surely, 2^29470997 is an apocalyptic number.

It is an amenable number.

29470997 is a deficient number, since it is larger than the sum of its proper divisors (1).

29470997 is an equidigital number, since it uses as much as digits as its factorization.

29470997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 29470997 is about 5428.7196464728. The cubic root of 29470997 is about 308.8860365305.

The spelling of 29470997 in words is "twenty-nine million, four hundred seventy thousand, nine hundred ninety-seven".