1217404076413 has 8 divisors (see below), whose sum is σ = 1391799229632. Its totient is φ = 1043128994496.

The previous prime is 1217404076389. The next prime is 1217404076429. The reversal of 1217404076413 is 3146704047121.

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

It is a cyclic number.

It is not a de Polignac number, because 1217404076413 - 2²⁵ = 1217370521981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1217404046413) 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, 29996095 + ... + 30036652.

It is an arithmetic number, because the mean of its divisors is an integer number (173974903704).

Almost surely, 2^{1217404076413} is an apocalyptic number.

It is an amenable number.

1217404076413 is a deficient number, since it is larger than the sum of its proper divisors (174395153219).

1217404076413 is an equidigital number, since it uses as much as digits as its factorization.

1217404076413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60035651.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 1217404076413 in words is "one trillion, two hundred seventeen billion, four hundred four million, seventy-six thousand, four hundred thirteen".