673754657959 has 2 divisors, whose sum is σ = 673754657960. Its totient is φ = 673754657958.

The previous prime is 673754657951. The next prime is 673754658013. The reversal of 673754657959 is 959756457376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673754657959 - 2³ = 673754657951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673754657891 and 673754657900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673754657951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336877328979 + 336877328980.

It is an arithmetic number, because the mean of its divisors is an integer number (336877328980).

Almost surely, 2^673754657959 is an apocalyptic number.

673754657959 is a deficient number, since it is larger than the sum of its proper divisors (1).

673754657959 is an equidigital number, since it uses as much as digits as its factorization.

673754657959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1500282000, while the sum is 73.

The spelling of 673754657959 in words is "six hundred seventy-three billion, seven hundred fifty-four million, six hundred fifty-seven thousand, nine hundred fifty-nine".