421524086383 has 4 divisors (see below), whose sum is σ = 421587375448. Its totient is φ = 421460797320.

The previous prime is 421524086371. The next prime is 421524086461. The reversal of 421524086383 is 383680425124.

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

It is a cyclic number.

It is not a de Polignac number, because 421524086383 - 2³⁷ = 284085132911 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 (421524086783) 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, 31634541 + ... + 31647862.

It is an arithmetic number, because the mean of its divisors is an integer number (105396843862).

Almost surely, 2^421524086383 is an apocalyptic number.

421524086383 is a deficient number, since it is larger than the sum of its proper divisors (63289065).

421524086383 is an equidigital number, since it uses as much as digits as its factorization.

421524086383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63289064.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 421524086383 in words is "four hundred twenty-one billion, five hundred twenty-four million, eighty-six thousand, three hundred eighty-three".