77067113 has 2 divisors, whose sum is σ = 77067114. Its totient is φ = 77067112.

The previous prime is 77067101. The next prime is 77067119. The reversal of 77067113 is 31176077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74011609 + 3055504 = 8603^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 77067113 - 2¹⁶ = 77001577 is a prime.

It is a super-3 number, since 3×77067113³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77067113.

It is not a weakly prime, because it can be changed into another prime (77067119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38533556 + 38533557.

It is an arithmetic number, because the mean of its divisors is an integer number (38533557).

Almost surely, 2^77067113 is an apocalyptic number.

It is an amenable number.

77067113 is a deficient number, since it is larger than the sum of its proper divisors (1).

77067113 is an equidigital number, since it uses as much as digits as its factorization.

77067113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 77067113 is about 8778.7876725662. The cubic root of 77067113 is about 425.5556524524. Note that the first 3 decimals are identical.

The spelling of 77067113 in words is "seventy-seven million, sixty-seven thousand, one hundred thirteen".