673436667031 has 2 divisors, whose sum is σ = 673436667032. Its totient is φ = 673436667030.

The previous prime is 673436667017. The next prime is 673436667041. The reversal of 673436667031 is 130766634376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673436667031 - 2⁵ = 673436666999 is a prime.

It is a super-2 number, since 2×673436667031² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673436667031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673436667011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336718333515 + 336718333516.

It is an arithmetic number, because the mean of its divisors is an integer number (336718333516).

Almost surely, 2^673436667031 is an apocalyptic number.

673436667031 is a deficient number, since it is larger than the sum of its proper divisors (1).

673436667031 is an equidigital number, since it uses as much as digits as its factorization.

673436667031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 52.

The spelling of 673436667031 in words is "six hundred seventy-three billion, four hundred thirty-six million, six hundred sixty-seven thousand, thirty-one".