46148468281 has 2 divisors, whose sum is σ = 46148468282. Its totient is φ = 46148468280.

The previous prime is 46148468257. The next prime is 46148468309. The reversal of 46148468281 is 18286484164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46003386256 + 145082025 = 214484^2 + 12045^2 .

It is a cyclic number.

It is not a de Polignac number, because 46148468281 - 2⁹ = 46148467769 is a prime.

It is a super-2 number, since 2×46148468281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46148468981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23074234140 + 23074234141.

It is an arithmetic number, because the mean of its divisors is an integer number (23074234141).

Almost surely, 2^46148468281 is an apocalyptic number.

It is an amenable number.

46148468281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46148468281 is an equidigital number, since it uses as much as digits as its factorization.

46148468281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2359296, while the sum is 52.

The spelling of 46148468281 in words is "forty-six billion, one hundred forty-eight million, four hundred sixty-eight thousand, two hundred eighty-one".