84962279 has 2 divisors, whose sum is σ = 84962280. Its totient is φ = 84962278.

The previous prime is 84962263. The next prime is 84962303. The reversal of 84962279 is 97226948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84962279 - 2⁴ = 84962263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84962219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42481139 + 42481140.

It is an arithmetic number, because the mean of its divisors is an integer number (42481140).

Almost surely, 2^84962279 is an apocalyptic number.

84962279 is a deficient number, since it is larger than the sum of its proper divisors (1).

84962279 is an equidigital number, since it uses as much as digits as its factorization.

84962279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 84962279 is about 9217.4985218334. The cubic root of 84962279 is about 439.6179172739.

The spelling of 84962279 in words is "eighty-four million, nine hundred sixty-two thousand, two hundred seventy-nine".