1481791262233 has 2 divisors, whose sum is σ = 1481791262234. Its totient is φ = 1481791262232.

The previous prime is 1481791262221. The next prime is 1481791262239. The reversal of 1481791262233 is 3322621971841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223353238809 + 258438023424 = 1106053^2 + 508368^2 .

It is an emirp because it is prime and its reverse (3322621971841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1481791262233 - 2⁹ = 1481791261721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1481791262239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740895631116 + 740895631117.

It is an arithmetic number, because the mean of its divisors is an integer number (740895631117).

Almost surely, 2^{1481791262233} is an apocalyptic number.

It is an amenable number.

1481791262233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481791262233 is an equidigital number, since it uses as much as digits as its factorization.

1481791262233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The spelling of 1481791262233 in words is "one trillion, four hundred eighty-one billion, seven hundred ninety-one million, two hundred sixty-two thousand, two hundred thirty-three".