7827342043 has 2 divisors, whose sum is σ = 7827342044. Its totient is φ = 7827342042.

The previous prime is 7827342031. The next prime is 7827342101. The reversal of 7827342043 is 3402437287.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7827342043 - 2²⁵ = 7793787611 is a prime.

It is a super-2 number, since 2×7827342043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7827341987 and 7827342005.

It is not a weakly prime, because it can be changed into another prime (7897342043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3913671021 + 3913671022.

It is an arithmetic number, because the mean of its divisors is an integer number (3913671022).

Almost surely, 2^7827342043 is an apocalyptic number.

7827342043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7827342043 is an equidigital number, since it uses as much as digits as its factorization.

7827342043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 7827342043 is about 88472.2670840982. The cubic root of 7827342043 is about 1985.5070680593.

The spelling of 7827342043 in words is "seven billion, eight hundred twenty-seven million, three hundred forty-two thousand, forty-three".