464550725475653 has 2 divisors, whose sum is σ = 464550725475654. Its totient is φ = 464550725475652.

The previous prime is 464550725475611. The next prime is 464550725475721. The reversal of 464550725475653 is 356574527055464.

It is a happy number.

It is an a-pointer prime, because the next prime (464550725475721) can be obtained adding 464550725475653 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243771483391489 + 220779242084164 = 15613183^2 + 14858642^2 .

It is a cyclic number.

It is not a de Polignac number, because 464550725475653 - 2¹⁰ = 464550725474629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464550625475653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232275362737826 + 232275362737827.

It is an arithmetic number, because the mean of its divisors is an integer number (232275362737827).

Almost surely, 2^{464550725475653} is an apocalyptic number.

It is an amenable number.

464550725475653 is a deficient number, since it is larger than the sum of its proper divisors (1).

464550725475653 is an equidigital number, since it uses as much as digits as its factorization.

464550725475653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800000, while the sum is 68.

The spelling of 464550725475653 in words is "four hundred sixty-four trillion, five hundred fifty billion, seven hundred twenty-five million, four hundred seventy-five thousand, six hundred fifty-three".