77285063 has 2 divisors, whose sum is σ = 77285064. Its totient is φ = 77285062.

The previous prime is 77285057. The next prime is 77285069. The reversal of 77285063 is 36058277.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (77285057) and next prime (77285069).

It is a cyclic number.

It is not a de Polignac number, because 77285063 - 2¹⁴ = 77268679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77285069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38642531 + 38642532.

It is an arithmetic number, because the mean of its divisors is an integer number (38642532).

Almost surely, 2^77285063 is an apocalyptic number.

77285063 is a deficient number, since it is larger than the sum of its proper divisors (1).

77285063 is an equidigital number, since it uses as much as digits as its factorization.

77285063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 77285063 is about 8791.1923537140. The cubic root of 77285063 is about 425.9564397406.

The spelling of 77285063 in words is "seventy-seven million, two hundred eighty-five thousand, sixty-three".