246492881 has 2 divisors, whose sum is σ = 246492882. Its totient is φ = 246492880.

The previous prime is 246492847. The next prime is 246492913. The reversal of 246492881 is 188294642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236882881 + 9610000 = 15391^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 246492881 - 2¹⁴ = 246476497 is a prime.

It is a super-2 number, since 2×246492881² = 121517480767360322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (246494881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123246440 + 123246441.

It is an arithmetic number, because the mean of its divisors is an integer number (123246441).

Almost surely, 2^246492881 is an apocalyptic number.

It is an amenable number.

246492881 is a deficient number, since it is larger than the sum of its proper divisors (1).

246492881 is an equidigital number, since it uses as much as digits as its factorization.

246492881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 44.

The square root of 246492881 is about 15700.0917513243. The cubic root of 246492881 is about 627.0008462012. Note that the first 3 decimals are identical.

The spelling of 246492881 in words is "two hundred forty-six million, four hundred ninety-two thousand, eight hundred eighty-one".