47964097 has 2 divisors, whose sum is σ = 47964098. Its totient is φ = 47964096.

The previous prime is 47964083. The next prime is 47964101. The reversal of 47964097 is 79046974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29637136 + 18326961 = 5444^2 + 4281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47964097 is a prime.

It is not a weakly prime, because it can be changed into another prime (47964047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23982048 + 23982049.

It is an arithmetic number, because the mean of its divisors is an integer number (23982049).

Almost surely, 2^47964097 is an apocalyptic number.

It is an amenable number.

47964097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47964097 is an equidigital number, since it uses as much as digits as its factorization.

47964097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 47964097 is about 6925.6116697372. The cubic root of 47964097 is about 363.3334847421. Note that the first 3 decimals are identical.

The spelling of 47964097 in words is "forty-seven million, nine hundred sixty-four thousand, ninety-seven".