94542024557 has 2 divisors, whose sum is σ = 94542024558. Its totient is φ = 94542024556.

The previous prime is 94542024553. The next prime is 94542024611. The reversal of 94542024557 is 75542024549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66726122596 + 27815901961 = 258314^2 + 166781^2 .

It is an emirp because it is prime and its reverse (75542024549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94542024557 - 2² = 94542024553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94542024553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47271012278 + 47271012279.

It is an arithmetic number, because the mean of its divisors is an integer number (47271012279).

Almost surely, 2^94542024557 is an apocalyptic number.

It is an amenable number.

94542024557 is a deficient number, since it is larger than the sum of its proper divisors (1).

94542024557 is an equidigital number, since it uses as much as digits as its factorization.

94542024557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 94542024557 in words is "ninety-four billion, five hundred forty-two million, twenty-four thousand, five hundred fifty-seven".