49483063681 has 2 divisors, whose sum is σ = 49483063682. Its totient is φ = 49483063680.

The previous prime is 49483063661. The next prime is 49483063699. The reversal of 49483063681 is 18636038494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46724713281 + 2758350400 = 216159^2 + 52520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49483063681 is a prime.

It is a super-2 number, since 2×49483063681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49483063661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24741531840 + 24741531841.

It is an arithmetic number, because the mean of its divisors is an integer number (24741531841).

Almost surely, 2^49483063681 is an apocalyptic number.

It is an amenable number.

49483063681 is a deficient number, since it is larger than the sum of its proper divisors (1).

49483063681 is an equidigital number, since it uses as much as digits as its factorization.

49483063681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 49483063681 in words is "forty-nine billion, four hundred eighty-three million, sixty-three thousand, six hundred eighty-one".