994942501 has 16 divisors (see below), whose sum is σ = 1162374400. Its totient is φ = 851271120.

The previous prime is 994942439. The next prime is 994942541. The reversal of 994942501 is 105249499.

It is not a de Polignac number, because 994942501 - 2¹³ = 994934309 is a prime.

It is a super-2 number, since 2×994942501² = 1979821160592270002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994942541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214135 + ... + 218731.

It is an arithmetic number, because the mean of its divisors is an integer number (72648400).

Almost surely, 2^994942501 is an apocalyptic number.

It is an amenable number.

994942501 is a deficient number, since it is larger than the sum of its proper divisors (167431899).

994942501 is an equidigital number, since it uses as much as digits as its factorization.

994942501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 994942501 is about 31542.7091575851. The cubic root of 994942501 is about 998.3113169548.

The spelling of 994942501 in words is "nine hundred ninety-four million, nine hundred forty-two thousand, five hundred one".