746447311 has 4 divisors (see below), whose sum is σ = 747370800. Its totient is φ = 745523824.

The previous prime is 746447297. The next prime is 746447321. The reversal of 746447311 is 113744647.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113744647 = 6827 ⋅16661.

It is a cyclic number.

It is not a de Polignac number, because 746447311 - 2¹¹ = 746445263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746447321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460531 + ... + 462148.

It is an arithmetic number, because the mean of its divisors is an integer number (186842700).

Almost surely, 2^746447311 is an apocalyptic number.

746447311 is a deficient number, since it is larger than the sum of its proper divisors (923489).

746447311 is an equidigital number, since it uses as much as digits as its factorization.

746447311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923488.

The product of its digits is 56448, while the sum is 37.

The square root of 746447311 is about 27321.1879500142. The cubic root of 746447311 is about 907.1234331781.

The spelling of 746447311 in words is "seven hundred forty-six million, four hundred forty-seven thousand, three hundred eleven".