16484884249 has 2 divisors, whose sum is σ = 16484884250. Its totient is φ = 16484884248.

The previous prime is 16484884223. The next prime is 16484884261. The reversal of 16484884249 is 94248848461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11396630025 + 5088254224 = 106755^2 + 71332^2 .

It is a cyclic number.

It is not a de Polignac number, because 16484884249 - 2³¹ = 14337400601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16484884193 and 16484884202.

It is not a weakly prime, because it can be changed into another prime (16484884219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242442124 + 8242442125.

It is an arithmetic number, because the mean of its divisors is an integer number (8242442125).

Almost surely, 2^16484884249 is an apocalyptic number.

It is an amenable number.

16484884249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484884249 is an equidigital number, since it uses as much as digits as its factorization.

16484884249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14155776, while the sum is 58.

The spelling of 16484884249 in words is "sixteen billion, four hundred eighty-four million, eight hundred eighty-four thousand, two hundred forty-nine".