993799337 has 2 divisors, whose sum is σ = 993799338. Its totient is φ = 993799336.

The previous prime is 993799321. The next prime is 993799393. The reversal of 993799337 is 733997399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992502016 + 1297321 = 31504^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 993799337 - 2⁴ = 993799321 is a prime.

It is not a weakly prime, because it can be changed into another prime (993799307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496899668 + 496899669.

It is an arithmetic number, because the mean of its divisors is an integer number (496899669).

Almost surely, 2^993799337 is an apocalyptic number.

It is an amenable number.

993799337 is a deficient number, since it is larger than the sum of its proper divisors (1).

993799337 is an equidigital number, since it uses as much as digits as its factorization.

993799337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8680203, while the sum is 59.

The square root of 993799337 is about 31524.5830583055. The cubic root of 993799337 is about 997.9288255313.

The spelling of 993799337 in words is "nine hundred ninety-three million, seven hundred ninety-nine thousand, three hundred thirty-seven".