48438688937 has 2 divisors, whose sum is σ = 48438688938. Its totient is φ = 48438688936.

The previous prime is 48438688927. The next prime is 48438688981. The reversal of 48438688937 is 73988683484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36755024656 + 11683664281 = 191716^2 + 108091^2 .

It is a cyclic number.

It is not a de Polignac number, because 48438688937 - 2¹² = 48438684841 is a prime.

It is not a weakly prime, because it can be changed into another prime (48438688927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24219344468 + 24219344469.

It is an arithmetic number, because the mean of its divisors is an integer number (24219344469).

Almost surely, 2^48438688937 is an apocalyptic number.

It is an amenable number.

48438688937 is a deficient number, since it is larger than the sum of its proper divisors (1).

48438688937 is an equidigital number, since it uses as much as digits as its factorization.

48438688937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222953472, while the sum is 68.

The spelling of 48438688937 in words is "forty-eight billion, four hundred thirty-eight million, six hundred eighty-eight thousand, nine hundred thirty-seven".