421753414733 has 8 divisors (see below), whose sum is σ = 482110647552. Its totient is φ = 361422868176.

The previous prime is 421753414697. The next prime is 421753414751. The reversal of 421753414733 is 337414357124.

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 421753414733 - 2¹⁰ = 421753413709 is a prime.

It is a super-2 number, since 2×421753414733² (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 (421753411733) 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, 6637685 + ... + 6700922.

It is an arithmetic number, because the mean of its divisors is an integer number (60263830944).

Almost surely, 2^421753414733 is an apocalyptic number.

It is an amenable number.

421753414733 is a deficient number, since it is larger than the sum of its proper divisors (60357232819).

421753414733 is a wasteful number, since it uses less digits than its factorization.

421753414733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343131.

The product of its digits is 846720, while the sum is 44.

The spelling of 421753414733 in words is "four hundred twenty-one billion, seven hundred fifty-three million, four hundred fourteen thousand, seven hundred thirty-three".