726204673741 has 2 divisors, whose sum is σ = 726204673742. Its totient is φ = 726204673740.

The previous prime is 726204673697. The next prime is 726204673759. The reversal of 726204673741 is 147376402627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679587545641 + 46617128100 = 824371^2 + 215910^2 .

It is a cyclic number.

It is not a de Polignac number, because 726204673741 - 2⁷ = 726204673613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726204673771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363102336870 + 363102336871.

It is an arithmetic number, because the mean of its divisors is an integer number (363102336871).

Almost surely, 2^726204673741 is an apocalyptic number.

It is an amenable number.

726204673741 is a deficient number, since it is larger than the sum of its proper divisors (1).

726204673741 is an equidigital number, since it uses as much as digits as its factorization.

726204673741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 726204673741 in words is "seven hundred twenty-six billion, two hundred four million, six hundred seventy-three thousand, seven hundred forty-one".