97039847 has 2 divisors, whose sum is σ = 97039848. Its totient is φ = 97039846.

The previous prime is 97039841. The next prime is 97039861. The reversal of 97039847 is 74893079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97039847 - 2¹² = 97035751 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 (97039841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48519923 + 48519924.

It is an arithmetic number, because the mean of its divisors is an integer number (48519924).

Almost surely, 2^97039847 is an apocalyptic number.

97039847 is a deficient number, since it is larger than the sum of its proper divisors (1).

97039847 is an equidigital number, since it uses as much as digits as its factorization.

97039847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 97039847 is about 9850.8805190196. The cubic root of 97039847 is about 459.5329964310.

The spelling of 97039847 in words is "ninety-seven million, thirty-nine thousand, eight hundred forty-seven".