514101633421 has 4 divisors (see below), whose sum is σ = 514112304412. Its totient is φ = 514090962432.

The previous prime is 514101633391. The next prime is 514101633431. The reversal of 514101633421 is 124336101415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469034589321 + 45067044100 = 684861^2 + 212290^2 .

It is a cyclic number.

It is not a de Polignac number, because 514101633421 - 2⁷ = 514101633293 is a prime.

It is a super-2 number, since 2×514101633421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514101633431) 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, 5262900 + ... + 5359693.

It is an arithmetic number, because the mean of its divisors is an integer number (128528076103).

Almost surely, 2^514101633421 is an apocalyptic number.

It is an amenable number.

514101633421 is a deficient number, since it is larger than the sum of its proper divisors (10670991).

514101633421 is a wasteful number, since it uses less digits than its factorization.

514101633421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670990.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 514101633421 its reverse (124336101415), we get a palindrome (638437734836).

The spelling of 514101633421 in words is "five hundred fourteen billion, one hundred one million, six hundred thirty-three thousand, four hundred twenty-one".