94579551523 has 2 divisors, whose sum is σ = 94579551524. Its totient is φ = 94579551522.

The previous prime is 94579551497. The next prime is 94579551529. The reversal of 94579551523 is 32515597549.

It is a strong prime.

It is an emirp because it is prime and its reverse (32515597549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94579551523 - 2²¹ = 94577454371 is a prime.

It is not a weakly prime, because it can be changed into another prime (94579551529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47289775761 + 47289775762.

It is an arithmetic number, because the mean of its divisors is an integer number (47289775762).

Almost surely, 2^94579551523 is an apocalyptic number.

94579551523 is a deficient number, since it is larger than the sum of its proper divisors (1).

94579551523 is an equidigital number, since it uses as much as digits as its factorization.

94579551523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505000, while the sum is 55.

The spelling of 94579551523 in words is "ninety-four billion, five hundred seventy-nine million, five hundred fifty-one thousand, five hundred twenty-three".