746645201 has 4 divisors (see below), whose sum is σ = 747220404. Its totient is φ = 746070000.

The previous prime is 746645197. The next prime is 746645209. The reversal of 746645201 is 102546647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5499025 + 741146176 = 2345^2 + 27224^2 .

It is a cyclic number.

It is not a de Polignac number, because 746645201 - 2² = 746645197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746645209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285650 + ... + 288251.

It is an arithmetic number, because the mean of its divisors is an integer number (186805101).

Almost surely, 2^746645201 is an apocalyptic number.

It is an amenable number.

746645201 is a deficient number, since it is larger than the sum of its proper divisors (575203).

746645201 is a wasteful number, since it uses less digits than its factorization.

746645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575202.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 746645201 is about 27324.8092582547. The cubic root of 746645201 is about 907.2035883311.

The spelling of 746645201 in words is "seven hundred forty-six million, six hundred forty-five thousand, two hundred one".