63077377417 has 2 divisors, whose sum is σ = 63077377418. Its totient is φ = 63077377416.

The previous prime is 63077377361. The next prime is 63077377423. The reversal of 63077377417 is 71477377036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63031625721 + 45751696 = 251061^2 + 6764^2 .

It is a cyclic number.

It is not a de Polignac number, because 63077377417 - 2³¹ = 60929893769 is a prime.

It is not a weakly prime, because it can be changed into another prime (63077377477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31538688708 + 31538688709.

It is an arithmetic number, because the mean of its divisors is an integer number (31538688709).

Almost surely, 2^63077377417 is an apocalyptic number.

It is an amenable number.

63077377417 is a deficient number, since it is larger than the sum of its proper divisors (1).

63077377417 is an equidigital number, since it uses as much as digits as its factorization.

63077377417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3630312, while the sum is 52.

The spelling of 63077377417 in words is "sixty-three billion, seventy-seven million, three hundred seventy-seven thousand, four hundred seventeen".