673754657941 has 2 divisors, whose sum is σ = 673754657942. Its totient is φ = 673754657940.

The previous prime is 673754657923. The next prime is 673754657951. The reversal of 673754657941 is 149756457376.

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., 412356622500 + 261398035441 = 642150^2 + 511271^2 .

It is a cyclic number.

It is not a de Polignac number, because 673754657941 - 2¹³ = 673754649749 is a prime.

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, 336877328970 + 336877328971.

It is an arithmetic number, because the mean of its divisors is an integer number (336877328971).

Almost surely, 2^673754657941 is an apocalyptic number.

It is an amenable number.

673754657941 is a deficient number, since it is larger than the sum of its proper divisors (1).

673754657941 is an equidigital number, since it uses as much as digits as its factorization.

673754657941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 133358400, while the sum is 64.

The spelling of 673754657941 in words is "six hundred seventy-three billion, seven hundred fifty-four million, six hundred fifty-seven thousand, nine hundred forty-one".