63053970013 has 2 divisors, whose sum is σ = 63053970014. Its totient is φ = 63053970012.

The previous prime is 63053969999. The next prime is 63053970029. The reversal of 63053970013 is 31007935036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57514591684 + 5539378329 = 239822^2 + 74427^2 .

It is a cyclic number.

It is not a de Polignac number, because 63053970013 - 2⁹ = 63053969501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63053970053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31526985006 + 31526985007.

It is an arithmetic number, because the mean of its divisors is an integer number (31526985007).

Almost surely, 2^63053970013 is an apocalyptic number.

It is an amenable number.

63053970013 is a deficient number, since it is larger than the sum of its proper divisors (1).

63053970013 is an equidigital number, since it uses as much as digits as its factorization.

63053970013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 37.

The spelling of 63053970013 in words is "sixty-three billion, fifty-three million, nine hundred seventy thousand, thirteen".