48643043731 has 2 divisors, whose sum is σ = 48643043732. Its totient is φ = 48643043730.

The previous prime is 48643043693. The next prime is 48643043747. The reversal of 48643043731 is 13734034684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48643043731 is a prime.

It is a super-2 number, since 2×48643043731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48643041731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24321521865 + 24321521866.

It is an arithmetic number, because the mean of its divisors is an integer number (24321521866).

Almost surely, 2^48643043731 is an apocalyptic number.

48643043731 is a deficient number, since it is larger than the sum of its proper divisors (1).

48643043731 is an equidigital number, since it uses as much as digits as its factorization.

48643043731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 48643043731 in words is "forty-eight billion, six hundred forty-three million, forty-three thousand, seven hundred thirty-one".