77000083 has 2 divisors, whose sum is σ = 77000084. Its totient is φ = 77000082.

The previous prime is 77000081. The next prime is 77000087. The reversal of 77000083 is 38000077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77000083 - 2¹ = 77000081 is a prime.

Together with 77000081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (77000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38500041 + 38500042.

It is an arithmetic number, because the mean of its divisors is an integer number (38500042).

Almost surely, 2^77000083 is an apocalyptic number.

77000083 is a deficient number, since it is larger than the sum of its proper divisors (1).

77000083 is an equidigital number, since it uses as much as digits as its factorization.

77000083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 77000083 is about 8774.9691167548. The cubic root of 77000083 is about 425.4322393723.

The spelling of 77000083 in words is "seventy-seven million, eighty-three", and thus it is an aban number and an uban number.