2667122071 has 2 divisors, whose sum is σ = 2667122072. Its totient is φ = 2667122070.

The previous prime is 2667122057. The next prime is 2667122077. The reversal of 2667122071 is 1702217662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2667122071 - 2⁷ = 2667121943 is a prime.

It is a super-2 number, since 2×2667122071² = 14227080283230658082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2667122077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333561035 + 1333561036.

It is an arithmetic number, because the mean of its divisors is an integer number (1333561036).

Almost surely, 2^2667122071 is an apocalyptic number.

2667122071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667122071 is an equidigital number, since it uses as much as digits as its factorization.

2667122071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 2667122071 is about 51644.1871946882. The cubic root of 2667122071 is about 1386.8014841402.

The spelling of 2667122071 in words is "two billion, six hundred sixty-seven million, one hundred twenty-two thousand, seventy-one".