2667712973 has 2 divisors, whose sum is σ = 2667712974. Its totient is φ = 2667712972.

The previous prime is 2667712969. The next prime is 2667713003. The reversal of 2667712973 is 3792177662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2543991844 + 123721129 = 50438^2 + 11123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667712973 - 2² = 2667712969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2667712933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333856486 + 1333856487.

It is an arithmetic number, because the mean of its divisors is an integer number (1333856487).

Almost surely, 2^2667712973 is an apocalyptic number.

It is an amenable number.

2667712973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667712973 is an equidigital number, since it uses as much as digits as its factorization.

2667712973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 50.

The square root of 2667712973 is about 51649.9077733930. The cubic root of 2667712973 is about 1386.9038920589.

The spelling of 2667712973 in words is "two billion, six hundred sixty-seven million, seven hundred twelve thousand, nine hundred seventy-three".