721414414127 has 8 divisors (see below), whose sum is σ = 787005517392. Its totient is φ = 655824640000.

The previous prime is 721414414099. The next prime is 721414414181.

721414414127 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-721414414127 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 (721414414027) 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, 1054127 + ... + 1598127.

It is an arithmetic number, because the mean of its divisors is an integer number (98375689674).

Almost surely, 2^721414414127 is an apocalyptic number.

721414414127 is a deficient number, since it is larger than the sum of its proper divisors (65591103265).

721414414127 is a wasteful number, since it uses less digits than its factorization.

721414414127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664569.

The product of its digits is 50176, while the sum is 38.

The spelling of 721414414127 in words is "seven hundred twenty-one billion, four hundred fourteen million, four hundred fourteen thousand, one hundred twenty-seven".