77133883 has 2 divisors, whose sum is σ = 77133884. Its totient is φ = 77133882.

The previous prime is 77133871. The next prime is 77133899. The reversal of 77133883 is 38833177.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77133883 - 2¹³ = 77125691 is a prime.

It is not a weakly prime, because it can be changed into another prime (77133853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38566941 + 38566942.

It is an arithmetic number, because the mean of its divisors is an integer number (38566942).

Almost surely, 2^77133883 is an apocalyptic number.

77133883 is a deficient number, since it is larger than the sum of its proper divisors (1).

77133883 is an equidigital number, since it uses as much as digits as its factorization.

77133883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 77133883 is about 8782.5897661225. The cubic root of 77133883 is about 425.6785157067.

The spelling of 77133883 in words is "seventy-seven million, one hundred thirty-three thousand, eight hundred eighty-three".