7705632043 has 2 divisors, whose sum is σ = 7705632044. Its totient is φ = 7705632042.

The previous prime is 7705632037. The next prime is 7705632083. The reversal of 7705632043 is 3402365077.

It is a weak prime.

It is an emirp because it is prime and its reverse (3402365077) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7705632043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7705631993 and 7705632011.

It is not a weakly prime, because it can be changed into another prime (7705632083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3852816021 + 3852816022.

It is an arithmetic number, because the mean of its divisors is an integer number (3852816022).

Almost surely, 2^7705632043 is an apocalyptic number.

7705632043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7705632043 is an equidigital number, since it uses as much as digits as its factorization.

7705632043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 7705632043 is about 87781.7295511999. The cubic root of 7705632043 is about 1975.1621545439.

The spelling of 7705632043 in words is "seven billion, seven hundred five million, six hundred thirty-two thousand, forty-three".