4673993691431 has 4 divisors (see below), whose sum is σ = 4674003956952. Its totient is φ = 4673983425912.

The previous prime is 4673993691421. The next prime is 4673993691463. The reversal of 4673993691431 is 1341963993764.

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-4673993691431 is a prime.

It is a super-2 number, since 2×4673993691431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4673993691421) 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, 4416476 + ... + 5371521.

It is an arithmetic number, because the mean of its divisors is an integer number (1168500989238).

Almost surely, 2^{4673993691431} is an apocalyptic number.

4673993691431 is a deficient number, since it is larger than the sum of its proper divisors (10265521).

4673993691431 is an equidigital number, since it uses as much as digits as its factorization.

4673993691431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265520.

The product of its digits is 79361856, while the sum is 65.

The spelling of 4673993691431 in words is "four trillion, six hundred seventy-three billion, nine hundred ninety-three million, six hundred ninety-one thousand, four hundred thirty-one".