63323370427 has 2 divisors, whose sum is σ = 63323370428. Its totient is φ = 63323370426.

The previous prime is 63323370323. The next prime is 63323370457. The reversal of 63323370427 is 72407332336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63323370427 - 2¹¹ = 63323368379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63323370427.

It is not a weakly prime, because it can be changed into another prime (63323370457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31661685213 + 31661685214.

It is an arithmetic number, because the mean of its divisors is an integer number (31661685214).

Almost surely, 2^63323370427 is an apocalyptic number.

63323370427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63323370427 is an equidigital number, since it uses as much as digits as its factorization.

63323370427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 40.

The spelling of 63323370427 in words is "sixty-three billion, three hundred twenty-three million, three hundred seventy thousand, four hundred twenty-seven".