48001861321 has 2 divisors, whose sum is σ = 48001861322. Its totient is φ = 48001861320.

The previous prime is 48001861277. The next prime is 48001861363. The reversal of 48001861321 is 12316810084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46326105225 + 1675756096 = 215235^2 + 40936^2 .

It is a cyclic number.

It is not a de Polignac number, because 48001861321 - 2¹¹ = 48001859273 is a prime.

It is not a weakly prime, because it can be changed into another prime (48001861021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24000930660 + 24000930661.

It is an arithmetic number, because the mean of its divisors is an integer number (24000930661).

Almost surely, 2^48001861321 is an apocalyptic number.

It is an amenable number.

48001861321 is a deficient number, since it is larger than the sum of its proper divisors (1).

48001861321 is an equidigital number, since it uses as much as digits as its factorization.

48001861321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 48001861321 in words is "forty-eight billion, one million, eight hundred sixty-one thousand, three hundred twenty-one".