993464377 has 12 divisors (see below), whose sum is σ = 1058173740. Its totient is φ = 932516096.

The previous prime is 993464371. The next prime is 993464413. The reversal of 993464377 is 773464399.

993464377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 261274896 + 732189481 = 16164^2 + 27059^2 .

It is not a de Polignac number, because 993464377 - 2¹⁵ = 993431609 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 (993464371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108003 + ... + 116839.

It is an arithmetic number, because the mean of its divisors is an integer number (88181145).

Almost surely, 2^993464377 is an apocalyptic number.

It is an amenable number.

993464377 is a deficient number, since it is larger than the sum of its proper divisors (64709363).

993464377 is a wasteful number, since it uses less digits than its factorization.

993464377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260 (or 9243 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 52.

The square root of 993464377 is about 31519.2699312659. The cubic root of 993464377 is about 997.8166956513.

The spelling of 993464377 in words is "nine hundred ninety-three million, four hundred sixty-four thousand, three hundred seventy-seven".