13458133673 has 2 divisors, whose sum is σ = 13458133674. Its totient is φ = 13458133672.

The previous prime is 13458133669. The next prime is 13458133783. The reversal of 13458133673 is 37633185431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13005805849 + 452327824 = 114043^2 + 21268^2 .

It is a cyclic number.

It is not a de Polignac number, because 13458133673 - 2² = 13458133669 is a prime.

It is a super-2 number, since 2×13458133673² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13458133613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6729066836 + 6729066837.

It is an arithmetic number, because the mean of its divisors is an integer number (6729066837).

Almost surely, 2^13458133673 is an apocalyptic number.

It is an amenable number.

13458133673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13458133673 is an equidigital number, since it uses as much as digits as its factorization.

13458133673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The spelling of 13458133673 in words is "thirteen billion, four hundred fifty-eight million, one hundred thirty-three thousand, six hundred seventy-three".