464451433493 has 8 divisors (see below), whose sum is σ = 466068884160. Its totient is φ = 462836334240.

The previous prime is 464451433487. The next prime is 464451433499. The reversal of 464451433493 is 394334154464.

It is an interprime number because it is at equal distance from previous prime (464451433487) and next prime (464451433499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464451433493 - 2³⁰ = 463377691669 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 (464451433499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191663 + ... + 982668.

It is an arithmetic number, because the mean of its divisors is an integer number (58258610520).

Almost surely, 2^464451433493 is an apocalyptic number.

It is an amenable number.

464451433493 is a deficient number, since it is larger than the sum of its proper divisors (1617450667).

464451433493 is a wasteful number, since it uses less digits than its factorization.

464451433493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175707.

The product of its digits is 7464960, while the sum is 50.

The spelling of 464451433493 in words is "four hundred sixty-four billion, four hundred fifty-one million, four hundred thirty-three thousand, four hundred ninety-three".