94945537 has 2 divisors, whose sum is σ = 94945538. Its totient is φ = 94945536.

The previous prime is 94945517. The next prime is 94945549. The reversal of 94945537 is 73554949.

It is a happy number.

It is a Cunningham number, because it is equal to 9744²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94945536 + 1 = 9744^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94945537 is a prime.

It is not a weakly prime, because it can be changed into another prime (94945517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47472768 + 47472769.

It is an arithmetic number, because the mean of its divisors is an integer number (47472769).

Almost surely, 2^94945537 is an apocalyptic number.

It is an amenable number.

94945537 is a deficient number, since it is larger than the sum of its proper divisors (1).

94945537 is an equidigital number, since it uses as much as digits as its factorization.

94945537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 94945537 is about 9744.0000513136. Note that the first 4 decimals coincide. The cubic root of 94945537 is about 456.2030506015.

The spelling of 94945537 in words is "ninety-four million, nine hundred forty-five thousand, five hundred thirty-seven".