77870483 has 2 divisors, whose sum is σ = 77870484. Its totient is φ = 77870482.

The previous prime is 77870473. The next prime is 77870503. The reversal of 77870483 is 38407877.

It is a weak prime.

It is an emirp because it is prime and its reverse (38407877) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77870483 - 2⁴ = 77870467 is a prime.

It is not a weakly prime, because it can be changed into another prime (77870413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38935241 + 38935242.

It is an arithmetic number, because the mean of its divisors is an integer number (38935242).

Almost surely, 2^77870483 is an apocalyptic number.

77870483 is a deficient number, since it is larger than the sum of its proper divisors (1).

77870483 is an equidigital number, since it uses as much as digits as its factorization.

77870483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 77870483 is about 8824.4253637277. The cubic root of 77870483 is about 427.0292491486.

The spelling of 77870483 in words is "seventy-seven million, eight hundred seventy thousand, four hundred eighty-three".