77090113 has 2 divisors, whose sum is σ = 77090114. Its totient is φ = 77090112.

The previous prime is 77090107. The next prime is 77090119. The reversal of 77090113 is 31109077.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (77090107) and next prime (77090119).

It can be written as a sum of positive squares in only one way, i.e., 76947984 + 142129 = 8772^2 + 377^2 .

It is an emirp because it is prime and its reverse (31109077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77090113 - 2⁵ = 77090081 is a prime.

It is not a weakly prime, because it can be changed into another prime (77090119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38545056 + 38545057.

It is an arithmetic number, because the mean of its divisors is an integer number (38545057).

Almost surely, 2^77090113 is an apocalyptic number.

It is an amenable number.

77090113 is a deficient number, since it is larger than the sum of its proper divisors (1).

77090113 is an equidigital number, since it uses as much as digits as its factorization.

77090113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 77090113 is about 8780.0975507109. The cubic root of 77090113 is about 425.5979826851.

The spelling of 77090113 in words is "seventy-seven million, ninety thousand, one hundred thirteen".