1481946504149 has 2 divisors, whose sum is σ = 1481946504150. Its totient is φ = 1481946504148.

The previous prime is 1481946504133. The next prime is 1481946504217. The reversal of 1481946504149 is 9414056491841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993879394225 + 488067109924 = 996935^2 + 698618^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481946504149 - 2⁴ = 1481946504133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1481946504094 and 1481946504103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481946504119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740973252074 + 740973252075.

It is an arithmetic number, because the mean of its divisors is an integer number (740973252075).

Almost surely, 2^{1481946504149} is an apocalyptic number.

It is an amenable number.

1481946504149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481946504149 is an equidigital number, since it uses as much as digits as its factorization.

1481946504149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 1481946504149 in words is "one trillion, four hundred eighty-one billion, nine hundred forty-six million, five hundred four thousand, one hundred forty-nine".