47097097 has 2 divisors, whose sum is σ = 47097098. Its totient is φ = 47097096.

The previous prime is 47097079. The next prime is 47097103. The reversal of 47097097 is 79079074.

Together with previous prime (47097079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 1115136 = 6781^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 47097097 - 2⁷ = 47096969 is a prime.

It is not a weakly prime, because it can be changed into another prime (47097697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23548548 + 23548549.

It is an arithmetic number, because the mean of its divisors is an integer number (23548549).

Almost surely, 2^47097097 is an apocalyptic number.

It is an amenable number.

47097097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47097097 is an equidigital number, since it uses as much as digits as its factorization.

47097097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 47097097 is about 6862.7324732937. The cubic root of 47097097 is about 361.1309521003.

The spelling of 47097097 in words is "forty-seven million, ninety-seven thousand, ninety-seven".