2466442009 has 2 divisors, whose sum is σ = 2466442010. Its totient is φ = 2466442008.

The previous prime is 2466441977. The next prime is 2466442037. The reversal of 2466442009 is 9002446642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1574105625 + 892336384 = 39675^2 + 29872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2466442009 - 2⁵ = 2466441977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2466442109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233221004 + 1233221005.

It is an arithmetic number, because the mean of its divisors is an integer number (1233221005).

Almost surely, 2^2466442009 is an apocalyptic number.

It is an amenable number.

2466442009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466442009 is an equidigital number, since it uses as much as digits as its factorization.

2466442009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2466442009 is about 49663.2863290379. The cubic root of 2466442009 is about 1351.1087387226.

It can be divided in two parts, 246 and 6442009, that added together give a triangular number (6442255 = T₃₅₈₉).

The spelling of 2466442009 in words is "two billion, four hundred sixty-six million, four hundred forty-two thousand, nine".