246040651 has 2 divisors, whose sum is σ = 246040652. Its totient is φ = 246040650.

The previous prime is 246040621. The next prime is 246040673. The reversal of 246040651 is 156040642.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246040651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (246040601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123020325 + 123020326.

It is an arithmetic number, because the mean of its divisors is an integer number (123020326).

Almost surely, 2^246040651 is an apocalyptic number.

246040651 is a deficient number, since it is larger than the sum of its proper divisors (1).

246040651 is an equidigital number, since it uses as much as digits as its factorization.

246040651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 246040651 is about 15685.6829943742. The cubic root of 246040651 is about 626.6171675417.

Subtracting from 246040651 its reverse (156040642), we obtain a palindrome (90000009).

The spelling of 246040651 in words is "two hundred forty-six million, forty thousand, six hundred fifty-one".