2107740443 has 2 divisors, whose sum is σ = 2107740444. Its totient is φ = 2107740442.

The previous prime is 2107740413. The next prime is 2107740457. The reversal of 2107740443 is 3440477012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2107740443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107740403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053870221 + 1053870222.

It is an arithmetic number, because the mean of its divisors is an integer number (1053870222).

Almost surely, 2^2107740443 is an apocalyptic number.

2107740443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107740443 is an equidigital number, since it uses as much as digits as its factorization.

2107740443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2107740443 is about 45910.1344258542. The cubic root of 2107740443 is about 1282.1506088457.

The spelling of 2107740443 in words is "two billion, one hundred seven million, seven hundred forty thousand, four hundred forty-three".