457236383623 has 4 divisors (see below), whose sum is σ = 457399860280. Its totient is φ = 457072906968.

The previous prime is 457236383609. The next prime is 457236383651. The reversal of 457236383623 is 326383632754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457236383623 is a prime.

It is a super-2 number, since 2×457236383623² (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 (457236383323) 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, 81734133 + ... + 81739726.

It is an arithmetic number, because the mean of its divisors is an integer number (114349965070).

Almost surely, 2^457236383623 is an apocalyptic number.

457236383623 is a deficient number, since it is larger than the sum of its proper divisors (163476657).

457236383623 is a wasteful number, since it uses less digits than its factorization.

457236383623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163476656.

The product of its digits is 13063680, while the sum is 52.

The spelling of 457236383623 in words is "four hundred fifty-seven billion, two hundred thirty-six million, three hundred eighty-three thousand, six hundred twenty-three".