385498630161097 has 2 divisors, whose sum is σ = 385498630161098. Its totient is φ = 385498630161096.

The previous prime is 385498630161077. The next prime is 385498630161131. The reversal of 385498630161097 is 790161036894583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385046587740816 + 452042420281 = 19622604^2 + 672341^2 .

It is a cyclic number.

It is not a de Polignac number, because 385498630161097 - 2⁴⁷ = 244761141805769 is a prime.

It is not a weakly prime, because it can be changed into another prime (385498630161067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192749315080548 + 192749315080549.

It is an arithmetic number, because the mean of its divisors is an integer number (192749315080549).

Almost surely, 2^{385498630161097} is an apocalyptic number.

It is an amenable number.

385498630161097 is a deficient number, since it is larger than the sum of its proper divisors (1).

385498630161097 is an equidigital number, since it uses as much as digits as its factorization.

385498630161097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 385498630161097 in words is "three hundred eighty-five trillion, four hundred ninety-eight billion, six hundred thirty million, one hundred sixty-one thousand, ninety-seven".