2415396910421 has 4 divisors (see below), whose sum is σ = 2634978447744. Its totient is φ = 2195815373100.

The previous prime is 2415396910403. The next prime is 2415396910453. The reversal of 2415396910421 is 1240196935142.

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-2415396910421 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 (2415396910721) 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 3 ways as a sum of consecutive naturals, for example, 109790768645 + ... + 109790768666.

It is an arithmetic number, because the mean of its divisors is an integer number (658744611936).

Almost surely, 2^{2415396910421} is an apocalyptic number.

It is an amenable number.

2415396910421 is a deficient number, since it is larger than the sum of its proper divisors (219581537323).

2415396910421 is a wasteful number, since it uses less digits than its factorization.

2415396910421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219581537322.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 2415396910421 in words is "two trillion, four hundred fifteen billion, three hundred ninety-six million, nine hundred ten thousand, four hundred twenty-one".