48481763749 has 2 divisors, whose sum is σ = 48481763750. Its totient is φ = 48481763748.

The previous prime is 48481763723. The next prime is 48481763761. The reversal of 48481763749 is 94736718484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30069987649 + 18411776100 = 173407^2 + 135690^2 .

It is a cyclic number.

It is not a de Polignac number, because 48481763749 - 2¹¹ = 48481761701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48481763789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24240881874 + 24240881875.

It is an arithmetic number, because the mean of its divisors is an integer number (24240881875).

Almost surely, 2^48481763749 is an apocalyptic number.

It is an amenable number.

48481763749 is a deficient number, since it is larger than the sum of its proper divisors (1).

48481763749 is an equidigital number, since it uses as much as digits as its factorization.

48481763749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 48481763749 in words is "forty-eight billion, four hundred eighty-one million, seven hundred sixty-three thousand, seven hundred forty-nine".