724676198401 has 2 divisors, whose sum is σ = 724676198402. Its totient is φ = 724676198400.

The previous prime is 724676198399. The next prime is 724676198413. The reversal of 724676198401 is 104891676427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439091769600 + 285584428801 = 662640^2 + 534401^2 .

It is a cyclic number.

It is not a de Polignac number, because 724676198401 - 2¹ = 724676198399 is a prime.

Together with 724676198399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (724676195401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362338099200 + 362338099201.

It is an arithmetic number, because the mean of its divisors is an integer number (362338099201).

Almost surely, 2^724676198401 is an apocalyptic number.

It is an amenable number.

724676198401 is a deficient number, since it is larger than the sum of its proper divisors (1).

724676198401 is an equidigital number, since it uses as much as digits as its factorization.

724676198401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 724676198401 in words is "seven hundred twenty-four billion, six hundred seventy-six million, one hundred ninety-eight thousand, four hundred one".