383627457245 has 4 divisors (see below), whose sum is σ = 460352948700. Its totient is φ = 306901965792.

The previous prime is 383627457223. The next prime is 383627457271. The reversal of 383627457245 is 542754726383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542754726383 = 37 ⋅14669046659.

It can be written as a sum of positive squares in 2 ways, for example, as 238248443449 + 145379013796 = 488107^2 + 381286^2 .

It is a cyclic number.

It is not a de Polignac number, because 383627457245 - 2²² = 383623262941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38362745720 + ... + 38362745729.

It is an arithmetic number, because the mean of its divisors is an integer number (115088237175).

Almost surely, 2^383627457245 is an apocalyptic number.

It is an amenable number.

383627457245 is a deficient number, since it is larger than the sum of its proper divisors (76725491455).

383627457245 is an equidigital number, since it uses as much as digits as its factorization.

383627457245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76725491454.

The product of its digits is 33868800, while the sum is 56.

The spelling of 383627457245 in words is "three hundred eighty-three billion, six hundred twenty-seven million, four hundred fifty-seven thousand, two hundred forty-five".