746517705387 has 4 divisors (see below), whose sum is σ = 995356940520. Its totient is φ = 497678470256.

The previous prime is 746517705379. The next prime is 746517705391. The reversal of 746517705387 is 783507715647.

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 746517705387 - 2³ = 746517705379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746517705387.

It is not an unprimeable number, because it can be changed into a prime (746517700387) 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, 124419617562 + ... + 124419617567.

It is an arithmetic number, because the mean of its divisors is an integer number (248839235130).

Almost surely, 2^746517705387 is an apocalyptic number.

746517705387 is a deficient number, since it is larger than the sum of its proper divisors (248839235133).

746517705387 is a wasteful number, since it uses less digits than its factorization.

746517705387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248839235132.

The product of its (nonzero) digits is 34574400, while the sum is 60.

The spelling of 746517705387 in words is "seven hundred forty-six billion, five hundred seventeen million, seven hundred five thousand, three hundred eighty-seven".