97052447 has 2 divisors, whose sum is σ = 97052448. Its totient is φ = 97052446.

The previous prime is 97052429. The next prime is 97052489. The reversal of 97052447 is 74425079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97052447 - 2⁶ = 97052383 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97052447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97052497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48526223 + 48526224.

It is an arithmetic number, because the mean of its divisors is an integer number (48526224).

Almost surely, 2^97052447 is an apocalyptic number.

97052447 is a deficient number, since it is larger than the sum of its proper divisors (1).

97052447 is an equidigital number, since it uses as much as digits as its factorization.

97052447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 97052447 is about 9851.5200349997. The cubic root of 97052447 is about 459.5528847050.

The spelling of 97052447 in words is "ninety-seven million, fifty-two thousand, four hundred forty-seven".