246913081 has 2 divisors, whose sum is σ = 246913082. Its totient is φ = 246913080.

The previous prime is 246913063. The next prime is 246913097. The reversal of 246913081 is 180319642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246207481 + 705600 = 15691^2 + 840^2 .

It is a cyclic number.

It is not a de Polignac number, because 246913081 - 2⁹ = 246912569 is a prime.

It is a super-2 number, since 2×246913081² = 121932139137825122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (246913001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123456540 + 123456541.

It is an arithmetic number, because the mean of its divisors is an integer number (123456541).

Almost surely, 2^246913081 is an apocalyptic number.

It is an amenable number.

246913081 is a deficient number, since it is larger than the sum of its proper divisors (1).

246913081 is an equidigital number, since it uses as much as digits as its factorization.

246913081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 246913081 is about 15713.4681404202. The cubic root of 246913081 is about 627.3569297587.

It can be divided in two parts, 24691 and 3081, that added together give a palindrome (27772).

The spelling of 246913081 in words is "two hundred forty-six million, nine hundred thirteen thousand, eighty-one".