7661052823 has 2 divisors, whose sum is σ = 7661052824. Its totient is φ = 7661052822.

The previous prime is 7661052793. The next prime is 7661052857. The reversal of 7661052823 is 3282501667.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7661052823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7661052523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830526411 + 3830526412.

It is an arithmetic number, because the mean of its divisors is an integer number (3830526412).

Almost surely, 2^7661052823 is an apocalyptic number.

7661052823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7661052823 is an equidigital number, since it uses as much as digits as its factorization.

7661052823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 7661052823 is about 87527.4404001397. The cubic root of 7661052823 is about 1971.3458318085.

The spelling of 7661052823 in words is "seven billion, six hundred sixty-one million, fifty-two thousand, eight hundred twenty-three".