246116621 has 2 divisors, whose sum is σ = 246116622. Its totient is φ = 246116620.

The previous prime is 246116617. The next prime is 246116623. The reversal of 246116621 is 126611642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209380900 + 36735721 = 14470^2 + 6061^2 .

It is a cyclic number.

It is not a de Polignac number, because 246116621 - 2² = 246116617 is a prime.

It is a super-2 number, since 2×246116621² = 121146782264915282, which contains 22 as substring.

Together with 246116623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246116623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123058310 + 123058311.

It is an arithmetic number, because the mean of its divisors is an integer number (123058311).

Almost surely, 2^246116621 is an apocalyptic number.

It is an amenable number.

246116621 is a deficient number, since it is larger than the sum of its proper divisors (1).

246116621 is an equidigital number, since it uses as much as digits as its factorization.

246116621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 246116621 is about 15688.1044425386. The cubic root of 246116621 is about 626.6816544564.

The spelling of 246116621 in words is "two hundred forty-six million, one hundred sixteen thousand, six hundred twenty-one".