2439466993 has 2 divisors, whose sum is σ = 2439466994. Its totient is φ = 2439466992.

The previous prime is 2439466807. The next prime is 2439467033. The reversal of 2439466993 is 3996649342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247007969 + 1192459024 = 35313^2 + 34532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2439466993 - 2²⁹ = 1902596081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2439466693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219733496 + 1219733497.

It is an arithmetic number, because the mean of its divisors is an integer number (1219733497).

Almost surely, 2^2439466993 is an apocalyptic number.

It is an amenable number.

2439466993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439466993 is an equidigital number, since it uses as much as digits as its factorization.

2439466993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 55.

The square root of 2439466993 is about 49390.9606405869. The cubic root of 2439466993 is about 1346.1650639460.

The spelling of 2439466993 in words is "two billion, four hundred thirty-nine million, four hundred sixty-six thousand, nine hundred ninety-three".