1298747790393 has 8 divisors (see below), whose sum is σ = 1757509447968. Its totient is φ = 852908996544.

The previous prime is 1298747790371. The next prime is 1298747790409. The reversal of 1298747790393 is 3930977478921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1298747790393 - 2¹⁸ = 1298747528249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1298747792393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230715696 + ... + 3230716097.

It is an arithmetic number, because the mean of its divisors is an integer number (219688680996).

Almost surely, 2^{1298747790393} is an apocalyptic number.

It is an amenable number.

1298747790393 is a deficient number, since it is larger than the sum of its proper divisors (458761657575).

1298747790393 is an equidigital number, since it uses as much as digits as its factorization.

1298747790393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461431863.

The product of its (nonzero) digits is 144027072, while the sum is 69.

The spelling of 1298747790393 in words is "one trillion, two hundred ninety-eight billion, seven hundred forty-seven million, seven hundred ninety thousand, three hundred ninety-three".