246284993 has 2 divisors, whose sum is σ = 246284994. Its totient is φ = 246284992.

The previous prime is 246284971. The next prime is 246285007. The reversal of 246284993 is 399482642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233845264 + 12439729 = 15292^2 + 3527^2 .

It is a cyclic number.

It is not a de Polignac number, because 246284993 - 2²⁰ = 245236417 is a prime.

It is not a weakly prime, because it can be changed into another prime (246284963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123142496 + 123142497.

It is an arithmetic number, because the mean of its divisors is an integer number (123142497).

Almost surely, 2^246284993 is an apocalyptic number.

It is an amenable number.

246284993 is a deficient number, since it is larger than the sum of its proper divisors (1).

246284993 is an equidigital number, since it uses as much as digits as its factorization.

246284993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 246284993 is about 15693.4697565580. The cubic root of 246284993 is about 626.8245292592.

The spelling of 246284993 in words is "two hundred forty-six million, two hundred eighty-four thousand, nine hundred ninety-three".