2923687107893 has 2 divisors, whose sum is σ = 2923687107894. Its totient is φ = 2923687107892.

The previous prime is 2923687107889. The next prime is 2923687107959. The reversal of 2923687107893 is 3987017863292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2756685746929 + 167001360964 = 1660327^2 + 408658^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923687107893 - 2² = 2923687107889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2923687107193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461843553946 + 1461843553947.

It is an arithmetic number, because the mean of its divisors is an integer number (1461843553947).

Almost surely, 2^{2923687107893} is an apocalyptic number.

It is an amenable number.

2923687107893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923687107893 is an equidigital number, since it uses as much as digits as its factorization.

2923687107893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 2923687107893 in words is "two trillion, nine hundred twenty-three billion, six hundred eighty-seven million, one hundred seven thousand, eight hundred ninety-three".