94722541 has 2 divisors, whose sum is σ = 94722542. Its totient is φ = 94722540.

The previous prime is 94722539. The next prime is 94722559. The reversal of 94722541 is 14522749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85174441 + 9548100 = 9229^2 + 3090^2 .

It is an emirp because it is prime and its reverse (14522749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94722541 - 2¹ = 94722539 is a prime.

Together with 94722539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 94722497 and 94722506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94722041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47361270 + 47361271.

It is an arithmetic number, because the mean of its divisors is an integer number (47361271).

Almost surely, 2^94722541 is an apocalyptic number.

It is an amenable number.

94722541 is a deficient number, since it is larger than the sum of its proper divisors (1).

94722541 is an equidigital number, since it uses as much as digits as its factorization.

94722541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 94722541 is about 9732.5505906725. The cubic root of 94722541 is about 455.8456133892.

The spelling of 94722541 in words is "ninety-four million, seven hundred twenty-two thousand, five hundred forty-one".