1994367299 has 4 divisors (see below), whose sum is σ = 2058701760. Its totient is φ = 1930032840.

The previous prime is 1994367247. The next prime is 1994367307. The reversal of 1994367299 is 9927634991.

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

It is a cyclic number.

It is not a de Polignac number, because 1994367299 - 2⁸ = 1994367043 is a prime.

It is a super-4 number, since 4×1994367299⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1994367799) 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, 32167184 + ... + 32167245.

It is an arithmetic number, because the mean of its divisors is an integer number (514675440).

Almost surely, 2^1994367299 is an apocalyptic number.

1994367299 is a deficient number, since it is larger than the sum of its proper divisors (64334461).

1994367299 is an equidigital number, since it uses as much as digits as its factorization.

1994367299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64334460.

The product of its digits is 6613488, while the sum is 59.

The square root of 1994367299 is about 44658.3396355037. The cubic root of 1994367299 is about 1258.7371446747.

The spelling of 1994367299 in words is "one billion, nine hundred ninety-four million, three hundred sixty-seven thousand, two hundred ninety-nine".