84374951 has 2 divisors, whose sum is σ = 84374952. Its totient is φ = 84374950.

The previous prime is 84374947. The next prime is 84374981. The reversal of 84374951 is 15947348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84374951 - 2² = 84374947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84374899 and 84374908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84374921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42187475 + 42187476.

It is an arithmetic number, because the mean of its divisors is an integer number (42187476).

Almost surely, 2^84374951 is an apocalyptic number.

84374951 is a deficient number, since it is larger than the sum of its proper divisors (1).

84374951 is an equidigital number, since it uses as much as digits as its factorization.

84374951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 84374951 is about 9185.5838682144. The cubic root of 84374951 is about 438.6025758271.

The spelling of 84374951 in words is "eighty-four million, three hundred seventy-four thousand, nine hundred fifty-one".