63077071 has 2 divisors, whose sum is σ = 63077072. Its totient is φ = 63077070.

The previous prime is 63077057. The next prime is 63077107. The reversal of 63077071 is 17077036.

It is a happy number.

Together with next prime (63077107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63077071 - 2¹⁹ = 62552783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63077041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31538535 + 31538536.

It is an arithmetic number, because the mean of its divisors is an integer number (31538536).

Almost surely, 2^63077071 is an apocalyptic number.

63077071 is a deficient number, since it is larger than the sum of its proper divisors (1).

63077071 is an equidigital number, since it uses as much as digits as its factorization.

63077071 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 31.

The square root of 63077071 is about 7942.1074659060. The cubic root of 63077071 is about 398.0679138839.

The spelling of 63077071 in words is "sixty-three million, seventy-seven thousand, seventy-one".