48451365731 has 2 divisors, whose sum is σ = 48451365732. Its totient is φ = 48451365730.

The previous prime is 48451365629. The next prime is 48451365749. The reversal of 48451365731 is 13756315484.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48451365731 - 2¹⁴ = 48451349347 is a prime.

It is a super-2 number, since 2×48451365731² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48451365331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24225682865 + 24225682866.

It is an arithmetic number, because the mean of its divisors is an integer number (24225682866).

Almost surely, 2^48451365731 is an apocalyptic number.

48451365731 is a deficient number, since it is larger than the sum of its proper divisors (1).

48451365731 is an equidigital number, since it uses as much as digits as its factorization.

48451365731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The spelling of 48451365731 in words is "forty-eight billion, four hundred fifty-one million, three hundred sixty-five thousand, seven hundred thirty-one".