63279012211 has 2 divisors, whose sum is σ = 63279012212. Its totient is φ = 63279012210.

The previous prime is 63279012197. The next prime is 63279012221. The reversal of 63279012211 is 11221097236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63279012211 - 2⁵ = 63279012179 is a prime.

It is not a weakly prime, because it can be changed into another prime (63279012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31639506105 + 31639506106.

It is an arithmetic number, because the mean of its divisors is an integer number (31639506106).

Almost surely, 2^63279012211 is an apocalyptic number.

63279012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

63279012211 is an equidigital number, since it uses as much as digits as its factorization.

63279012211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 63279012211 in words is "sixty-three billion, two hundred seventy-nine million, twelve thousand, two hundred eleven".