383648540623 has 2 divisors, whose sum is σ = 383648540624. Its totient is φ = 383648540622.

The previous prime is 383648540603. The next prime is 383648540713. The reversal of 383648540623 is 326045846383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383648540623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383648540603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191824270311 + 191824270312.

It is an arithmetic number, because the mean of its divisors is an integer number (191824270312).

Almost surely, 2^383648540623 is an apocalyptic number.

383648540623 is a deficient number, since it is larger than the sum of its proper divisors (1).

383648540623 is an equidigital number, since it uses as much as digits as its factorization.

383648540623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 383648540623 in words is "three hundred eighty-three billion, six hundred forty-eight million, five hundred forty thousand, six hundred twenty-three".