387454634083 has 4 divisors (see below), whose sum is σ = 422677782648. Its totient is φ = 352231485520.

The previous prime is 387454634051. The next prime is 387454634089. The reversal of 387454634083 is 380436454783.

It is a happy number.

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 387454634083 - 2⁵ = 387454634051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387454634089) 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, 17611574266 + ... + 17611574287.

It is an arithmetic number, because the mean of its divisors is an integer number (105669445662).

Almost surely, 2^387454634083 is an apocalyptic number.

387454634083 is a deficient number, since it is larger than the sum of its proper divisors (35223148565).

387454634083 is a wasteful number, since it uses less digits than its factorization.

387454634083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35223148564.

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 387454634083 in words is "three hundred eighty-seven billion, four hundred fifty-four million, six hundred thirty-four thousand, eighty-three".