726974479327 has 2 divisors, whose sum is σ = 726974479328. Its totient is φ = 726974479326.

The previous prime is 726974479307. The next prime is 726974479331. The reversal of 726974479327 is 723974479627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726974479327 - 2¹¹ = 726974477279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726974479307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363487239663 + 363487239664.

It is an arithmetic number, because the mean of its divisors is an integer number (363487239664).

Almost surely, 2^726974479327 is an apocalyptic number.

726974479327 is a deficient number, since it is larger than the sum of its proper divisors (1).

726974479327 is an equidigital number, since it uses as much as digits as its factorization.

726974479327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224042112, while the sum is 67.

The spelling of 726974479327 in words is "seven hundred twenty-six billion, nine hundred seventy-four million, four hundred seventy-nine thousand, three hundred twenty-seven".