1017002649493 has 4 divisors (see below), whose sum is σ = 1026876461728. Its totient is φ = 1007128837260.

The previous prime is 1017002649479. The next prime is 1017002649497. The reversal of 1017002649493 is 3949462007101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1017002649493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017002649497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4936905963 + ... + 4936906168.

It is an arithmetic number, because the mean of its divisors is an integer number (256719115432).

Almost surely, 2^{1017002649493} is an apocalyptic number.

It is an amenable number.

1017002649493 is a deficient number, since it is larger than the sum of its proper divisors (9873812235).

1017002649493 is an equidigital number, since it uses as much as digits as its factorization.

1017002649493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873812234.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 1017002649493 in words is "one trillion, seventeen billion, two million, six hundred forty-nine thousand, four hundred ninety-three".