698822575441 has 2 divisors, whose sum is σ = 698822575442. Its totient is φ = 698822575440.

The previous prime is 698822575397. The next prime is 698822575447. The reversal of 698822575441 is 144575228896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649507046400 + 49315529041 = 805920^2 + 222071^2 .

It is a cyclic number.

It is not a de Polignac number, because 698822575441 - 2⁹ = 698822574929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698822575441.

It is not a weakly prime, because it can be changed into another prime (698822575447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349411287720 + 349411287721.

It is an arithmetic number, because the mean of its divisors is an integer number (349411287721).

Almost surely, 2^698822575441 is an apocalyptic number.

It is an amenable number.

698822575441 is a deficient number, since it is larger than the sum of its proper divisors (1).

698822575441 is an equidigital number, since it uses as much as digits as its factorization.

698822575441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38707200, while the sum is 61.

The spelling of 698822575441 in words is "six hundred ninety-eight billion, eight hundred twenty-two million, five hundred seventy-five thousand, four hundred forty-one".