47647097 has 2 divisors, whose sum is σ = 47647098. Its totient is φ = 47647096.

The previous prime is 47647081. The next prime is 47647121. The reversal of 47647097 is 79074674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 15713296 = 5651^2 + 3964^2 .

It is a cyclic number.

It is not a de Polignac number, because 47647097 - 2⁴ = 47647081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47647057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23823548 + 23823549.

It is an arithmetic number, because the mean of its divisors is an integer number (23823549).

Almost surely, 2^47647097 is an apocalyptic number.

It is an amenable number.

47647097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47647097 is an equidigital number, since it uses as much as digits as its factorization.

47647097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 47647097 is about 6902.6876649607. The cubic root of 47647097 is about 362.5312778402.

The spelling of 47647097 in words is "forty-seven million, six hundred forty-seven thousand, ninety-seven".