23484819481 has 2 divisors, whose sum is σ = 23484819482. Its totient is φ = 23484819480.

The previous prime is 23484819467. The next prime is 23484819521. The reversal of 23484819481 is 18491848432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21604296256 + 1880523225 = 146984^2 + 43365^2 .

It is a cyclic number.

It is not a de Polignac number, because 23484819481 - 2¹³ = 23484811289 is a prime.

It is a super-2 number, since 2×23484819481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23484819401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11742409740 + 11742409741.

It is an arithmetic number, because the mean of its divisors is an integer number (11742409741).

Almost surely, 2^23484819481 is an apocalyptic number.

It is an amenable number.

23484819481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23484819481 is an equidigital number, since it uses as much as digits as its factorization.

23484819481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 52.

The spelling of 23484819481 in words is "twenty-three billion, four hundred eighty-four million, eight hundred nineteen thousand, four hundred eighty-one".