1493217761337 has 12 divisors (see below), whose sum is σ = 2236754177840. Its totient is φ = 995478507396.

The previous prime is 1493217761333. The next prime is 1493217761369. The reversal of 1493217761337 is 7331677123941.

1493217761337 is a `hidden beast` number, since 1 + 4 + 9 + 3 + 2 + 17 + 7 + 613 + 3 + 7 = 666.

It is not a de Polignac number, because 1493217761337 - 2² = 1493217761333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493217761333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3072464287 + ... + 3072464772.

Almost surely, 2^{1493217761337} is an apocalyptic number.

It is an amenable number.

1493217761337 is a deficient number, since it is larger than the sum of its proper divisors (743536416503).

1493217761337 is an frugal number, since it uses more digits than its factorization.

1493217761337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144929074 (or 6144929062 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The spelling of 1493217761337 in words is "one trillion, four hundred ninety-three billion, two hundred seventeen million, seven hundred sixty-one thousand, three hundred thirty-seven".