84983183377 has 2 divisors, whose sum is σ = 84983183378. Its totient is φ = 84983183376.

The previous prime is 84983183309. The next prime is 84983183387. The reversal of 84983183377 is 77338138948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75172478976 + 9810704401 = 274176^2 + 99049^2 .

It is a cyclic number.

It is not a de Polignac number, because 84983183377 - 2²³ = 84974794769 is a prime.

It is not a weakly prime, because it can be changed into another prime (84983183387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42491591688 + 42491591689.

It is an arithmetic number, because the mean of its divisors is an integer number (42491591689).

Almost surely, 2^84983183377 is an apocalyptic number.

It is an amenable number.

84983183377 is a deficient number, since it is larger than the sum of its proper divisors (1).

84983183377 is an equidigital number, since it uses as much as digits as its factorization.

84983183377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The spelling of 84983183377 in words is "eighty-four billion, nine hundred eighty-three million, one hundred eighty-three thousand, three hundred seventy-seven".