2251326767 has 2 divisors, whose sum is σ = 2251326768. Its totient is φ = 2251326766.

The previous prime is 2251326761. The next prime is 2251326793. The reversal of 2251326767 is 7676231522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2251326767 - 2⁴ = 2251326751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251326761) 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, 1125663383 + 1125663384.

It is an arithmetic number, because the mean of its divisors is an integer number (1125663384).

Almost surely, 2^2251326767 is an apocalyptic number.

2251326767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251326767 is an equidigital number, since it uses as much as digits as its factorization.

2251326767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 2251326767 is about 47448.1481935807. The cubic root of 2251326767 is about 1310.6282104353.

The spelling of 2251326767 in words is "two billion, two hundred fifty-one million, three hundred twenty-six thousand, seven hundred sixty-seven".