48747740381 has 2 divisors, whose sum is σ = 48747740382. Its totient is φ = 48747740380.

The previous prime is 48747740339. The next prime is 48747740387. The reversal of 48747740381 is 18304774784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45088700281 + 3659040100 = 212341^2 + 60490^2 .

It is a cyclic number.

It is not a de Polignac number, because 48747740381 - 2¹⁰ = 48747739357 is a prime.

It is a super-2 number, since 2×48747740381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48747740387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24373870190 + 24373870191.

It is an arithmetic number, because the mean of its divisors is an integer number (24373870191).

Almost surely, 2^48747740381 is an apocalyptic number.

It is an amenable number.

48747740381 is a deficient number, since it is larger than the sum of its proper divisors (1).

48747740381 is an equidigital number, since it uses as much as digits as its factorization.

48747740381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 48747740381 in words is "forty-eight billion, seven hundred forty-seven million, seven hundred forty thousand, three hundred eighty-one".