84494130767 has 2 divisors, whose sum is σ = 84494130768. Its totient is φ = 84494130766.

The previous prime is 84494130733. The next prime is 84494130781. The reversal of 84494130767 is 76703149448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84494130767 - 2¹² = 84494126671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84494130797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42247065383 + 42247065384.

It is an arithmetic number, because the mean of its divisors is an integer number (42247065384).

Almost surely, 2^84494130767 is an apocalyptic number.

84494130767 is a deficient number, since it is larger than the sum of its proper divisors (1).

84494130767 is an equidigital number, since it uses as much as digits as its factorization.

84494130767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 84494130767 in words is "eighty-four billion, four hundred ninety-four million, one hundred thirty thousand, seven hundred sixty-seven".