63462205297 has 2 divisors, whose sum is σ = 63462205298. Its totient is φ = 63462205296.

The previous prime is 63462205259. The next prime is 63462205319. The reversal of 63462205297 is 79250226436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63001502001 + 460703296 = 251001^2 + 21464^2 .

It is a cyclic number.

It is not a de Polignac number, because 63462205297 - 2¹¹ = 63462203249 is a prime.

It is not a weakly prime, because it can be changed into another prime (63462205207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31731102648 + 31731102649.

It is an arithmetic number, because the mean of its divisors is an integer number (31731102649).

Almost surely, 2^63462205297 is an apocalyptic number.

It is an amenable number.

63462205297 is a deficient number, since it is larger than the sum of its proper divisors (1).

63462205297 is an equidigital number, since it uses as much as digits as its factorization.

63462205297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 63462205297 in words is "sixty-three billion, four hundred sixty-two million, two hundred five thousand, two hundred ninety-seven".