63607051243 has 2 divisors, whose sum is σ = 63607051244. Its totient is φ = 63607051242.

The previous prime is 63607051229. The next prime is 63607051271. The reversal of 63607051243 is 34215070636.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63607051243 is a prime.

It is not a weakly prime, because it can be changed into another prime (63607051283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31803525621 + 31803525622.

It is an arithmetic number, because the mean of its divisors is an integer number (31803525622).

Almost surely, 2^63607051243 is an apocalyptic number.

63607051243 is a deficient number, since it is larger than the sum of its proper divisors (1).

63607051243 is an equidigital number, since it uses as much as digits as its factorization.

63607051243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 63607051243 in words is "sixty-three billion, six hundred seven million, fifty-one thousand, two hundred forty-three".