84498751 has 2 divisors, whose sum is σ = 84498752. Its totient is φ = 84498750.

The previous prime is 84498749. The next prime is 84498769. The reversal of 84498751 is 15789448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84498751 - 2¹ = 84498749 is a prime.

Together with 84498749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84498781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42249375 + 42249376.

It is an arithmetic number, because the mean of its divisors is an integer number (42249376).

Almost surely, 2^84498751 is an apocalyptic number.

84498751 is a deficient number, since it is larger than the sum of its proper divisors (1).

84498751 is an equidigital number, since it uses as much as digits as its factorization.

84498751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 84498751 is about 9192.3202185302. The cubic root of 84498751 is about 438.8169856843.

The spelling of 84498751 in words is "eighty-four million, four hundred ninety-eight thousand, seven hundred fifty-one".