2149682567 has 2 divisors, whose sum is σ = 2149682568. Its totient is φ = 2149682566.

The previous prime is 2149682543. The next prime is 2149682671. The reversal of 2149682567 is 7652869412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149682567 - 2¹⁰ = 2149681543 is a prime.

It is a super-2 number, since 2×2149682567² = 9242270277727418978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149682527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074841283 + 1074841284.

It is an arithmetic number, because the mean of its divisors is an integer number (1074841284).

Almost surely, 2^2149682567 is an apocalyptic number.

2149682567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149682567 is an equidigital number, since it uses as much as digits as its factorization.

2149682567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 2149682567 is about 46364.6693830550. The cubic root of 2149682567 is about 1290.5993583244.

The spelling of 2149682567 in words is "two billion, one hundred forty-nine million, six hundred eighty-two thousand, five hundred sixty-seven".