94527457 has 2 divisors, whose sum is σ = 94527458. Its totient is φ = 94527456.

The previous prime is 94527439. The next prime is 94527467. The reversal of 94527457 is 75472549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81739681 + 12787776 = 9041^2 + 3576^2 .

It is an emirp because it is prime and its reverse (75472549) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94527457 is a prime.

It is not a weakly prime, because it can be changed into another prime (94527437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47263728 + 47263729.

It is an arithmetic number, because the mean of its divisors is an integer number (47263729).

Almost surely, 2^94527457 is an apocalyptic number.

It is an amenable number.

94527457 is a deficient number, since it is larger than the sum of its proper divisors (1).

94527457 is an equidigital number, since it uses as much as digits as its factorization.

94527457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 94527457 is about 9722.5231807386. The cubic root of 94527457 is about 455.5324555960.

The spelling of 94527457 in words is "ninety-four million, five hundred twenty-seven thousand, four hundred fifty-seven".