464562466626397 has 2 divisors, whose sum is σ = 464562466626398. Its totient is φ = 464562466626396.

The previous prime is 464562466626373. The next prime is 464562466626413. The reversal of 464562466626397 is 793626664265464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345120868250041 + 119441598376356 = 18577429^2 + 10928934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464562466626397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464562466626337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232281233313198 + 232281233313199.

It is an arithmetic number, because the mean of its divisors is an integer number (232281233313199).

Almost surely, 2^{464562466626397} is an apocalyptic number.

It is an amenable number.

464562466626397 is a deficient number, since it is larger than the sum of its proper divisors (1).

464562466626397 is an equidigital number, since it uses as much as digits as its factorization.

464562466626397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11287019520, while the sum is 76.

The spelling of 464562466626397 in words is "four hundred sixty-four trillion, five hundred sixty-two billion, four hundred sixty-six million, six hundred twenty-six thousand, three hundred ninety-seven".