96657557 has 2 divisors, whose sum is σ = 96657558. Its totient is φ = 96657556.

The previous prime is 96657511. The next prime is 96657559. The reversal of 96657557 is 75575669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73942801 + 22714756 = 8599^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 96657557 - 2¹⁰ = 96656533 is a prime.

Together with 96657559, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96657559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48328778 + 48328779.

It is an arithmetic number, because the mean of its divisors is an integer number (48328779).

Almost surely, 2^96657557 is an apocalyptic number.

It is an amenable number.

96657557 is a deficient number, since it is larger than the sum of its proper divisors (1).

96657557 is an equidigital number, since it uses as much as digits as its factorization.

96657557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1984500, while the sum is 50.

The square root of 96657557 is about 9831.4575216496. The cubic root of 96657557 is about 458.9287564473.

It can be divided in two parts, 9 and 6657557, that added together give a palindrome (6657566).

The spelling of 96657557 in words is "ninety-six million, six hundred fifty-seven thousand, five hundred fifty-seven".