94161157289 has 2 divisors, whose sum is σ = 94161157290. Its totient is φ = 94161157288.

The previous prime is 94161157271. The next prime is 94161157367. The reversal of 94161157289 is 98275116149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83675397289 + 10485760000 = 289267^2 + 102400^2 .

It is a cyclic number.

It is not a de Polignac number, because 94161157289 - 2⁸ = 94161157033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94161157289.

It is not a weakly prime, because it can be changed into another prime (94161157789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47080578644 + 47080578645.

It is an arithmetic number, because the mean of its divisors is an integer number (47080578645).

Almost surely, 2^94161157289 is an apocalyptic number.

It is an amenable number.

94161157289 is a deficient number, since it is larger than the sum of its proper divisors (1).

94161157289 is an equidigital number, since it uses as much as digits as its factorization.

94161157289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 53.

The spelling of 94161157289 in words is "ninety-four billion, one hundred sixty-one million, one hundred fifty-seven thousand, two hundred eighty-nine".