464143113457 has 2 divisors, whose sum is σ = 464143113458. Its totient is φ = 464143113456.

The previous prime is 464143113397. The next prime is 464143113491. The reversal of 464143113457 is 754311341464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357991608976 + 106151504481 = 598324^2 + 325809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464143113457 is a prime.

It is a super-3 number, since 3×464143113457³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (464143113857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232071556728 + 232071556729.

It is an arithmetic number, because the mean of its divisors is an integer number (232071556729).

Almost surely, 2^464143113457 is an apocalyptic number.

It is an amenable number.

464143113457 is a deficient number, since it is larger than the sum of its proper divisors (1).

464143113457 is an equidigital number, since it uses as much as digits as its factorization.

464143113457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

It can be divided in two parts, 464143 and 113457, that added together give a square (577600 = 760²).

The spelling of 464143113457 in words is "four hundred sixty-four billion, one hundred forty-three million, one hundred thirteen thousand, four hundred fifty-seven".