2114643610637 has 2 divisors, whose sum is σ = 2114643610638. Its totient is φ = 2114643610636.

The previous prime is 2114643610633. The next prime is 2114643610691. The reversal of 2114643610637 is 7360163464112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2014074710761 + 100568899876 = 1419181^2 + 317126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114643610637 - 2² = 2114643610633 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114643610633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057321805318 + 1057321805319.

It is an arithmetic number, because the mean of its divisors is an integer number (1057321805319).

Almost surely, 2^{2114643610637} is an apocalyptic number.

It is an amenable number.

2114643610637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114643610637 is an equidigital number, since it uses as much as digits as its factorization.

2114643610637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 2114643610637 in words is "two trillion, one hundred fourteen billion, six hundred forty-three million, six hundred ten thousand, six hundred thirty-seven".