746589161 has 4 divisors (see below), whose sum is σ = 746686032. Its totient is φ = 746492292.

The previous prime is 746589143. The next prime is 746589163. The reversal of 746589161 is 161985647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161985647 = 5237 ⋅30931.

It is a cyclic number.

It is not a de Polignac number, because 746589161 - 2¹⁰ = 746588137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746589163) 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, 35771 + ... + 52656.

It is an arithmetic number, because the mean of its divisors is an integer number (186671508).

Almost surely, 2^746589161 is an apocalyptic number.

It is an amenable number.

746589161 is a deficient number, since it is larger than the sum of its proper divisors (96871).

746589161 is an equidigital number, since it uses as much as digits as its factorization.

746589161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96870.

The product of its digits is 362880, while the sum is 47.

The square root of 746589161 is about 27323.7837972708. The cubic root of 746589161 is about 907.1808908210.

The spelling of 746589161 in words is "seven hundred forty-six million, five hundred eighty-nine thousand, one hundred sixty-one".