97854603331 has 2 divisors, whose sum is σ = 97854603332. Its totient is φ = 97854603330.

The previous prime is 97854603311. The next prime is 97854603337. The reversal of 97854603331 is 13330645879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97854603331 - 2¹¹ = 97854601283 is a prime.

It is a super-2 number, since 2×97854603331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97854603337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48927301665 + 48927301666.

It is an arithmetic number, because the mean of its divisors is an integer number (48927301666).

Almost surely, 2^97854603331 is an apocalyptic number.

97854603331 is a deficient number, since it is larger than the sum of its proper divisors (1).

97854603331 is an equidigital number, since it uses as much as digits as its factorization.

97854603331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 97854603331 in words is "ninety-seven billion, eight hundred fifty-four million, six hundred three thousand, three hundred thirty-one".