945386631067 has 4 divisors (see below), whose sum is σ = 952830620416. Its totient is φ = 937942641720.

The previous prime is 945386631053. The next prime is 945386631103. The reversal of 945386631067 is 760136683549.

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 945386631067 - 2⁷ = 945386630939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945386631767) 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, 3721994484 + ... + 3721994737.

It is an arithmetic number, because the mean of its divisors is an integer number (238207655104).

Almost surely, 2^945386631067 is an apocalyptic number.

945386631067 is a deficient number, since it is larger than the sum of its proper divisors (7443989349).

945386631067 is a wasteful number, since it uses less digits than its factorization.

945386631067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443989348.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 945386631067 in words is "nine hundred forty-five billion, three hundred eighty-six million, six hundred thirty-one thousand, sixty-seven".