994516501 has 8 divisors (see below), whose sum is σ = 1085673600. Its totient is φ = 903483840.

The previous prime is 994516483. The next prime is 994516511. The reversal of 994516501 is 105615499.

It is the 12875-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994516501 - 2⁵ = 994516469 is a prime.

It is a super-2 number, since 2×994516501² = 1978126141522566002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994516511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13981 + ... + 46738.

It is an arithmetic number, because the mean of its divisors is an integer number (135709200).

Almost surely, 2^994516501 is an apocalyptic number.

It is an amenable number.

994516501 is a deficient number, since it is larger than the sum of its proper divisors (91157099).

994516501 is a wasteful number, since it uses less digits than its factorization.

994516501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62219.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 994516501 is about 31535.9556855346. The cubic root of 994516501 is about 998.1688158113.

The spelling of 994516501 in words is "nine hundred ninety-four million, five hundred sixteen thousand, five hundred one".