97355851 has 2 divisors, whose sum is σ = 97355852. Its totient is φ = 97355850.

The previous prime is 97355831. The next prime is 97355873. The reversal of 97355851 is 15855379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97355851 - 2¹⁷ = 97224779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97355798 and 97355807.

It is not a weakly prime, because it can be changed into another prime (97355801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48677925 + 48677926.

It is an arithmetic number, because the mean of its divisors is an integer number (48677926).

Almost surely, 2^97355851 is an apocalyptic number.

97355851 is a deficient number, since it is larger than the sum of its proper divisors (1).

97355851 is an equidigital number, since it uses as much as digits as its factorization.

97355851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 43.

The square root of 97355851 is about 9866.9068608151. The cubic root of 97355851 is about 460.0312691409.

The spelling of 97355851 in words is "ninety-seven million, three hundred fifty-five thousand, eight hundred fifty-one".