47089697 has 2 divisors, whose sum is σ = 47089698. Its totient is φ = 47089696.

The previous prime is 47089667. The next prime is 47089703. The reversal of 47089697 is 79698074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 358801 = 6836^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 47089697 - 2¹² = 47085601 is a prime.

It is not a weakly prime, because it can be changed into another prime (47089667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23544848 + 23544849.

It is an arithmetic number, because the mean of its divisors is an integer number (23544849).

Almost surely, 2^47089697 is an apocalyptic number.

It is an amenable number.

47089697 is a deficient number, since it is larger than the sum of its proper divisors (1).

47089697 is an equidigital number, since it uses as much as digits as its factorization.

47089697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 47089697 is about 6862.1933082652. The cubic root of 47089697 is about 361.1120372117.

The spelling of 47089697 in words is "forty-seven million, eighty-nine thousand, six hundred ninety-seven".