246140621 has 2 divisors, whose sum is σ = 246140622. Its totient is φ = 246140620.

The previous prime is 246140593. The next prime is 246140669. The reversal of 246140621 is 126041642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142324900 + 103815721 = 11930^2 + 10189^2 .

It is a cyclic number.

It is not a de Polignac number, because 246140621 - 2¹⁴ = 246124237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246143621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123070310 + 123070311.

It is an arithmetic number, because the mean of its divisors is an integer number (123070311).

Almost surely, 2^246140621 is an apocalyptic number.

It is an amenable number.

246140621 is a deficient number, since it is larger than the sum of its proper divisors (1).

246140621 is an equidigital number, since it uses as much as digits as its factorization.

246140621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 246140621 is about 15688.8693346589. The cubic root of 246140621 is about 626.7020240286.

The spelling of 246140621 in words is "two hundred forty-six million, one hundred forty thousand, six hundred twenty-one".