994541211 has 12 divisors (see below), whose sum is σ = 1440703992. Its totient is φ = 661114656.

The previous prime is 994541209. The next prime is 994541213. The reversal of 994541211 is 112145499.

It is a happy number.

994541211 is a `hidden beast` number, since 9 + 94 + 541 + 21 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (994541209) and next prime (994541213).

It is not a de Polignac number, because 994541211 - 2¹ = 994541209 is a prime.

It is a super-2 number, since 2×994541211² = 1978224440754693042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994541213) 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, 156106 + ... + 162351.

It is an arithmetic number, because the mean of its divisors is an integer number (120058666).

Almost surely, 2^994541211 is an apocalyptic number.

994541211 is a deficient number, since it is larger than the sum of its proper divisors (446162781).

994541211 is a wasteful number, since it uses less digits than its factorization.

994541211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318810 (or 318807 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 994541211 is about 31536.3474581315. The cubic root of 994541211 is about 998.1770826582.

The spelling of 994541211 in words is "nine hundred ninety-four million, five hundred forty-one thousand, two hundred eleven".