94772141 has 2 divisors, whose sum is σ = 94772142. Its totient is φ = 94772140.

The previous prime is 94772137. The next prime is 94772173. The reversal of 94772141 is 14127749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 40322500 = 7379^2 + 6350^2 .

It is a cyclic number.

It is not a de Polignac number, because 94772141 - 2² = 94772137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94772131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47386070 + 47386071.

It is an arithmetic number, because the mean of its divisors is an integer number (47386071).

Almost surely, 2^94772141 is an apocalyptic number.

It is an amenable number.

94772141 is a deficient number, since it is larger than the sum of its proper divisors (1).

94772141 is an equidigital number, since it uses as much as digits as its factorization.

94772141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 94772141 is about 9735.0984073095. The cubic root of 94772141 is about 455.9251650175.

The spelling of 94772141 in words is "ninety-four million, seven hundred seventy-two thousand, one hundred forty-one".