84983747 has 2 divisors, whose sum is σ = 84983748. Its totient is φ = 84983746.

The previous prime is 84983719. The next prime is 84983749. The reversal of 84983747 is 74738948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84983747 - 2⁶ = 84983683 is a prime.

Together with 84983749, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84983695 and 84983704.

It is not a weakly prime, because it can be changed into another prime (84983749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42491873 + 42491874.

It is an arithmetic number, because the mean of its divisors is an integer number (42491874).

Almost surely, 2^84983747 is an apocalyptic number.

84983747 is a deficient number, since it is larger than the sum of its proper divisors (1).

84983747 is an equidigital number, since it uses as much as digits as its factorization.

84983747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 84983747 is about 9218.6629724706. The cubic root of 84983747 is about 439.6549412441.

The spelling of 84983747 in words is "eighty-four million, nine hundred eighty-three thousand, seven hundred forty-seven".