2132178967 has 2 divisors, whose sum is σ = 2132178968. Its totient is φ = 2132178966.

The previous prime is 2132178941. The next prime is 2132178973. The reversal of 2132178967 is 7698712312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132178967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132178907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066089483 + 1066089484.

It is an arithmetic number, because the mean of its divisors is an integer number (1066089484).

Almost surely, 2^2132178967 is an apocalyptic number.

2132178967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132178967 is an equidigital number, since it uses as much as digits as its factorization.

2132178967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 2132178967 is about 46175.5234621114. The cubic root of 2132178967 is about 1287.0869441557.

It can be divided in two parts, 2132178 and 967, that added together give a triangular number (2133145 = T₂₀₆₅).

The spelling of 2132178967 in words is "two billion, one hundred thirty-two million, one hundred seventy-eight thousand, nine hundred sixty-seven".