464532546275449 has 2 divisors, whose sum is σ = 464532546275450. Its totient is φ = 464532546275448.

The previous prime is 464532546275443. The next prime is 464532546275519. The reversal of 464532546275449 is 944572645235464.

It is an a-pointer prime, because the next prime (464532546275519) can be obtained adding 464532546275449 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266757742598400 + 197774803677049 = 16332720^2 + 14063243^2 .

It is a cyclic number.

It is not a de Polignac number, because 464532546275449 - 2¹¹ = 464532546273401 is a prime.

It is not a weakly prime, because it can be changed into another prime (464532546275443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232266273137724 + 232266273137725.

It is an arithmetic number, because the mean of its divisors is an integer number (232266273137725).

Almost surely, 2^{464532546275449} is an apocalyptic number.

It is an amenable number.

464532546275449 is a deficient number, since it is larger than the sum of its proper divisors (1).

464532546275449 is an equidigital number, since it uses as much as digits as its factorization.

464532546275449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648000, while the sum is 70.

The spelling of 464532546275449 in words is "four hundred sixty-four trillion, five hundred thirty-two billion, five hundred forty-six million, two hundred seventy-five thousand, four hundred forty-nine".