994113467131 has 2 divisors, whose sum is σ = 994113467132. Its totient is φ = 994113467130.

The previous prime is 994113467117. The next prime is 994113467161. The reversal of 994113467131 is 131764311499.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (131764311499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994113467131 - 2²³ = 994105078523 is a prime.

It is a super-2 number, since 2×994113467131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (994113467101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497056733565 + 497056733566.

It is an arithmetic number, because the mean of its divisors is an integer number (497056733566).

Almost surely, 2^994113467131 is an apocalyptic number.

994113467131 is a deficient number, since it is larger than the sum of its proper divisors (1).

994113467131 is an equidigital number, since it uses as much as digits as its factorization.

994113467131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The spelling of 994113467131 in words is "nine hundred ninety-four billion, one hundred thirteen million, four hundred sixty-seven thousand, one hundred thirty-one".