722619000097 has 2 divisors, whose sum is σ = 722619000098. Its totient is φ = 722619000096.

The previous prime is 722619000091. The next prime is 722619000109. The reversal of 722619000097 is 790000916227.

722619000097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698175553761 + 24443446336 = 835569^2 + 156344^2 .

It is a cyclic number.

It is not a de Polignac number, because 722619000097 - 2⁷ = 722618999969 is a prime.

It is not a weakly prime, because it can be changed into another prime (722619000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361309500048 + 361309500049.

It is an arithmetic number, because the mean of its divisors is an integer number (361309500049).

Almost surely, 2^722619000097 is an apocalyptic number.

It is an amenable number.

722619000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

722619000097 is an equidigital number, since it uses as much as digits as its factorization.

722619000097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 722619000097 in words is "seven hundred twenty-two billion, six hundred nineteen million, ninety-seven", and thus it is an aban number.