97632227687 has 2 divisors, whose sum is σ = 97632227688. Its totient is φ = 97632227686.

The previous prime is 97632227639. The next prime is 97632227717. The reversal of 97632227687 is 78672223679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97632227687 - 2²⁶ = 97565118823 is a prime.

It is a super-3 number, since 3×97632227687³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97632227387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48816113843 + 48816113844.

It is an arithmetic number, because the mean of its divisors is an integer number (48816113844).

Almost surely, 2^97632227687 is an apocalyptic number.

97632227687 is a deficient number, since it is larger than the sum of its proper divisors (1).

97632227687 is an equidigital number, since it uses as much as digits as its factorization.

97632227687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 59.

The spelling of 97632227687 in words is "ninety-seven billion, six hundred thirty-two million, two hundred twenty-seven thousand, six hundred eighty-seven".