235219461481 has 2 divisors, whose sum is σ = 235219461482. Its totient is φ = 235219461480.

The previous prime is 235219461479. The next prime is 235219461493. The reversal of 235219461481 is 184164912532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159987200256 + 75232261225 = 399984^2 + 274285^2 .

It is a cyclic number.

It is not a de Polignac number, because 235219461481 - 2¹ = 235219461479 is a prime.

It is a super-2 number, since 2×235219461481² (a number of 24 digits) contains 22 as substring.

Together with 235219461479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (235219461781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117609730740 + 117609730741.

It is an arithmetic number, because the mean of its divisors is an integer number (117609730741).

Almost surely, 2^235219461481 is an apocalyptic number.

It is an amenable number.

235219461481 is a deficient number, since it is larger than the sum of its proper divisors (1).

235219461481 is an equidigital number, since it uses as much as digits as its factorization.

235219461481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The spelling of 235219461481 in words is "two hundred thirty-five billion, two hundred nineteen million, four hundred sixty-one thousand, four hundred eighty-one".