231419172097 has 2 divisors, whose sum is σ = 231419172098. Its totient is φ = 231419172096.

The previous prime is 231419172053. The next prime is 231419172119. The reversal of 231419172097 is 790271914132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224447590081 + 6971582016 = 473759^2 + 83496^2 .

It is a cyclic number.

It is not a de Polignac number, because 231419172097 - 2⁷ = 231419171969 is a prime.

It is not a weakly prime, because it can be changed into another prime (231419172497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115709586048 + 115709586049.

It is an arithmetic number, because the mean of its divisors is an integer number (115709586049).

Almost surely, 2^231419172097 is an apocalyptic number.

It is an amenable number.

231419172097 is a deficient number, since it is larger than the sum of its proper divisors (1).

231419172097 is an equidigital number, since it uses as much as digits as its factorization.

231419172097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 231419172097 in words is "two hundred thirty-one billion, four hundred nineteen million, one hundred seventy-two thousand, ninety-seven".