7661717083 has 2 divisors, whose sum is σ = 7661717084. Its totient is φ = 7661717082.

The previous prime is 7661717071. The next prime is 7661717171. The reversal of 7661717083 is 3807171667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7661717083 - 2¹³ = 7661708891 is a prime.

It is not a weakly prime, because it can be changed into another prime (7661717383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830858541 + 3830858542.

It is an arithmetic number, because the mean of its divisors is an integer number (3830858542).

Almost surely, 2^7661717083 is an apocalyptic number.

7661717083 is a deficient number, since it is larger than the sum of its proper divisors (1).

7661717083 is an equidigital number, since it uses as much as digits as its factorization.

7661717083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 7661717083 is about 87531.2348993204. The cubic root of 7661717083 is about 1971.4028060637.

The spelling of 7661717083 in words is "seven billion, six hundred sixty-one million, seven hundred seventeen thousand, eighty-three".