464634623065397 has 4 divisors (see below), whose sum is σ = 477192315580716. Its totient is φ = 452076930550080.

The previous prime is 464634623065373. The next prime is 464634623065423. The reversal of 464634623065397 is 793560326436464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 433047817659601 + 31586805405796 = 20809801^2 + 5620214^2 .

It is a cyclic number.

It is not a de Polignac number, because 464634623065397 - 2¹⁰ = 464634623064373 is a prime.

It is a super-3 number, since 3×464634623065397³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464634623065357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278846257604 + ... + 6278846257677.

It is an arithmetic number, because the mean of its divisors is an integer number (119298078895179).

Almost surely, 2^{464634623065397} is an apocalyptic number.

It is an amenable number.

464634623065397 is a deficient number, since it is larger than the sum of its proper divisors (12557692515319).

464634623065397 is a wasteful number, since it uses less digits than its factorization.

464634623065397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557692515318.

The product of its (nonzero) digits is 1410877440, while the sum is 68.

The spelling of 464634623065397 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred twenty-three million, sixty-five thousand, three hundred ninety-seven".