2114923361917 has 2 divisors, whose sum is σ = 2114923361918. Its totient is φ = 2114923361916.

The previous prime is 2114923361879. The next prime is 2114923361921. The reversal of 2114923361917 is 7191633294112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1636030297476 + 478893064441 = 1279074^2 + 692021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2114923361917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114927361917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057461680958 + 1057461680959.

It is an arithmetic number, because the mean of its divisors is an integer number (1057461680959).

Almost surely, 2^{2114923361917} is an apocalyptic number.

It is an amenable number.

2114923361917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114923361917 is an equidigital number, since it uses as much as digits as its factorization.

2114923361917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The spelling of 2114923361917 in words is "two trillion, one hundred fourteen billion, nine hundred twenty-three million, three hundred sixty-one thousand, nine hundred seventeen".