7671307123673 has 2 divisors, whose sum is σ = 7671307123674. Its totient is φ = 7671307123672.

The previous prime is 7671307123661. The next prime is 7671307123681. The reversal of 7671307123673 is 3763217031767.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7006677822169 + 664629301504 = 2647013^2 + 815248^2 .

It is a cyclic number.

It is not a de Polignac number, because 7671307123673 - 2⁴ = 7671307123657 is a prime.

It is a super-2 number, since 2×7671307123673² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7671307123603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835653561836 + 3835653561837.

It is an arithmetic number, because the mean of its divisors is an integer number (3835653561837).

Almost surely, 2^{7671307123673} is an apocalyptic number.

It is an amenable number.

7671307123673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671307123673 is an equidigital number, since it uses as much as digits as its factorization.

7671307123673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4667544, while the sum is 53.

The spelling of 7671307123673 in words is "seven trillion, six hundred seventy-one billion, three hundred seven million, one hundred twenty-three thousand, six hundred seventy-three".