97876843 has 2 divisors, whose sum is σ = 97876844. Its totient is φ = 97876842.

The previous prime is 97876789. The next prime is 97876861. The reversal of 97876843 is 34867879.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97876843 - 2¹³ = 97868651 is a prime.

It is not a weakly prime, because it can be changed into another prime (97876873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48938421 + 48938422.

It is an arithmetic number, because the mean of its divisors is an integer number (48938422).

Almost surely, 2^97876843 is an apocalyptic number.

97876843 is a deficient number, since it is larger than the sum of its proper divisors (1).

97876843 is an equidigital number, since it uses as much as digits as its factorization.

97876843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The square root of 97876843 is about 9893.2726132458. The cubic root of 97876843 is about 460.8504164426.

The spelling of 97876843 in words is "ninety-seven million, eight hundred seventy-six thousand, eight hundred forty-three".