84970045967 has 2 divisors, whose sum is σ = 84970045968. Its totient is φ = 84970045966.

The previous prime is 84970045957. The next prime is 84970045969. The reversal of 84970045967 is 76954007948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84970045967 - 2³⁰ = 83896304143 is a prime.

Together with 84970045969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84970045969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42485022983 + 42485022984.

It is an arithmetic number, because the mean of its divisors is an integer number (42485022984).

Almost surely, 2^84970045967 is an apocalyptic number.

84970045967 is a deficient number, since it is larger than the sum of its proper divisors (1).

84970045967 is an equidigital number, since it uses as much as digits as its factorization.

84970045967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 84970045967 in words is "eighty-four billion, nine hundred seventy million, forty-five thousand, nine hundred sixty-seven".