94994394519121 has 2 divisors, whose sum is σ = 94994394519122. Its totient is φ = 94994394519120.

The previous prime is 94994394519113. The next prime is 94994394519131. The reversal of 94994394519121 is 12191549349949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91556192250000 + 3438202269121 = 9568500^2 + 1854239^2 .

It is an emirp because it is prime and its reverse (12191549349949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94994394519121 - 2³ = 94994394519113 is a prime.

It is a super-2 number, since 2×94994394519121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94994394519131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47497197259560 + 47497197259561.

It is an arithmetic number, because the mean of its divisors is an integer number (47497197259561).

Almost surely, 2^{94994394519121} is an apocalyptic number.

It is an amenable number.

94994394519121 is a deficient number, since it is larger than the sum of its proper divisors (1).

94994394519121 is an equidigital number, since it uses as much as digits as its factorization.

94994394519121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113374080, while the sum is 70.

The spelling of 94994394519121 in words is "ninety-four trillion, nine hundred ninety-four billion, three hundred ninety-four million, five hundred nineteen thousand, one hundred twenty-one".