464693993351 has 4 divisors (see below), whose sum is σ = 531078849552. Its totient is φ = 398309137152.

The previous prime is 464693993303. The next prime is 464693993363. The reversal of 464693993351 is 153399396464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464693993351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464693992351) 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 in 3 ways as a sum of consecutive naturals, for example, 33192428090 + ... + 33192428103.

It is an arithmetic number, because the mean of its divisors is an integer number (132769712388).

Almost surely, 2^464693993351 is an apocalyptic number.

464693993351 is a deficient number, since it is larger than the sum of its proper divisors (66384856201).

464693993351 is an equidigital number, since it uses as much as digits as its factorization.

464693993351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384856200.

The product of its digits is 56687040, while the sum is 62.

The spelling of 464693993351 in words is "four hundred sixty-four billion, six hundred ninety-three million, nine hundred ninety-three thousand, three hundred fifty-one".