84958076479 has 2 divisors, whose sum is σ = 84958076480. Its totient is φ = 84958076478.

The previous prime is 84958076381. The next prime is 84958076519. The reversal of 84958076479 is 97467085948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84958076479 - 2³⁵ = 50598338111 is a prime.

It is a super-2 number, since 2×84958076479² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84958076579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42479038239 + 42479038240.

It is an arithmetic number, because the mean of its divisors is an integer number (42479038240).

Almost surely, 2^84958076479 is an apocalyptic number.

84958076479 is a deficient number, since it is larger than the sum of its proper divisors (1).

84958076479 is an equidigital number, since it uses as much as digits as its factorization.

84958076479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 84958076479 in words is "eighty-four billion, nine hundred fifty-eight million, seventy-six thousand, four hundred seventy-nine".