84983183387 has 2 divisors, whose sum is σ = 84983183388. Its totient is φ = 84983183386.

The previous prime is 84983183377. The next prime is 84983183393. The reversal of 84983183387 is 78338138948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84983183387 - 2²⁴ = 84966406171 is a prime.

It is not a weakly prime, because it can be changed into another prime (84983183377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42491591693 + 42491591694.

It is an arithmetic number, because the mean of its divisors is an integer number (42491591694).

Almost surely, 2^84983183387 is an apocalyptic number.

84983183387 is a deficient number, since it is larger than the sum of its proper divisors (1).

84983183387 is an equidigital number, since it uses as much as digits as its factorization.

84983183387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 62.

The spelling of 84983183387 in words is "eighty-four billion, nine hundred eighty-three million, one hundred eighty-three thousand, three hundred eighty-seven".