15481966483 has 2 divisors, whose sum is σ = 15481966484. Its totient is φ = 15481966482.

The previous prime is 15481966459. The next prime is 15481966537. The reversal of 15481966483 is 38466918451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15481966483 - 2⁹ = 15481965971 is a prime.

It is not a weakly prime, because it can be changed into another prime (15481966583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7740983241 + 7740983242.

It is an arithmetic number, because the mean of its divisors is an integer number (7740983242).

Almost surely, 2^15481966483 is an apocalyptic number.

15481966483 is a deficient number, since it is larger than the sum of its proper divisors (1).

15481966483 is an equidigital number, since it uses as much as digits as its factorization.

15481966483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 55.

The spelling of 15481966483 in words is "fifteen billion, four hundred eighty-one million, nine hundred sixty-six thousand, four hundred eighty-three".