77000383 has 2 divisors, whose sum is σ = 77000384. Its totient is φ = 77000382.

The previous prime is 77000381. The next prime is 77000411. The reversal of 77000383 is 38300077.

It is an a-pointer prime, because the next prime (77000411) can be obtained adding 77000383 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77000383 - 2¹ = 77000381 is a prime.

Together with 77000381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77000381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38500191 + 38500192.

It is an arithmetic number, because the mean of its divisors is an integer number (38500192).

Almost surely, 2^77000383 is an apocalyptic number.

77000383 is a deficient number, since it is larger than the sum of its proper divisors (1).

77000383 is an equidigital number, since it uses as much as digits as its factorization.

77000383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 77000383 is about 8774.9862108154. The cubic root of 77000383 is about 425.4327918804.

The spelling of 77000383 in words is "seventy-seven million, three hundred eighty-three", and thus it is an aban number.