746067643 has 4 divisors (see below), whose sum is σ = 753759160. Its totient is φ = 738376128.

The previous prime is 746067589. The next prime is 746067649. The reversal of 746067643 is 346760647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346760647 = 2239 ⋅154873.

It is a cyclic number.

It is not a de Polignac number, because 746067643 - 2²⁹ = 209196731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746067643.

It is not an unprimeable number, because it can be changed into a prime (746067649) 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, 3845613 + ... + 3845806.

It is an arithmetic number, because the mean of its divisors is an integer number (188439790).

Almost surely, 2^746067643 is an apocalyptic number.

746067643 is a deficient number, since it is larger than the sum of its proper divisors (7691517).

746067643 is an equidigital number, since it uses as much as digits as its factorization.

746067643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691516.

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 746067643 is about 27314.2388325210. The cubic root of 746067643 is about 906.9696093502.

The spelling of 746067643 in words is "seven hundred forty-six million, sixty-seven thousand, six hundred forty-three".