182283661649 has 2 divisors, whose sum is σ = 182283661650. Its totient is φ = 182283661648.

The previous prime is 182283661621. The next prime is 182283661657. The reversal of 182283661649 is 946166382281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95298777025 + 86984884624 = 308705^2 + 294932^2 .

It is a cyclic number.

It is not a de Polignac number, because 182283661649 - 2⁸ = 182283661393 is a prime.

It is a super-2 number, since 2×182283661649² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182283661594 and 182283661603.

It is not a weakly prime, because it can be changed into another prime (182283661949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91141830824 + 91141830825.

It is an arithmetic number, because the mean of its divisors is an integer number (91141830825).

Almost surely, 2^182283661649 is an apocalyptic number.

It is an amenable number.

182283661649 is a deficient number, since it is larger than the sum of its proper divisors (1).

182283661649 is an equidigital number, since it uses as much as digits as its factorization.

182283661649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 56.

The spelling of 182283661649 in words is "one hundred eighty-two billion, two hundred eighty-three million, six hundred sixty-one thousand, six hundred forty-nine".