63480206579 has 2 divisors, whose sum is σ = 63480206580. Its totient is φ = 63480206578.

The previous prime is 63480206533. The next prime is 63480206599. The reversal of 63480206579 is 97560208436.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63480206579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (63480206599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31740103289 + 31740103290.

It is an arithmetic number, because the mean of its divisors is an integer number (31740103290).

Almost surely, 2^63480206579 is an apocalyptic number.

63480206579 is a deficient number, since it is larger than the sum of its proper divisors (1).

63480206579 is an equidigital number, since it uses as much as digits as its factorization.

63480206579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 63480206579 in words is "sixty-three billion, four hundred eighty million, two hundred six thousand, five hundred seventy-nine".