46809021383 has 4 divisors (see below), whose sum is σ = 47450240928. Its totient is φ = 46167801840.

The previous prime is 46809021377. The next prime is 46809021397. The reversal of 46809021383 is 38312090864.

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 46809021383 - 2²² = 46804827079 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 (46809021283) 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, 320609663 + ... + 320609808.

It is an arithmetic number, because the mean of its divisors is an integer number (11862560232).

Almost surely, 2^46809021383 is an apocalyptic number.

46809021383 is a deficient number, since it is larger than the sum of its proper divisors (641219545).

46809021383 is an equidigital number, since it uses as much as digits as its factorization.

46809021383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641219544.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 46809021383 in words is "forty-six billion, eight hundred nine million, twenty-one thousand, three hundred eighty-three".