898672719407 has 2 divisors, whose sum is σ = 898672719408. Its totient is φ = 898672719406.

The previous prime is 898672719353. The next prime is 898672719419. The reversal of 898672719407 is 704917276898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 898672719407 - 2⁸ = 898672719151 is a prime.

It is a super-2 number, since 2×898672719407² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898672719437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449336359703 + 449336359704.

It is an arithmetic number, because the mean of its divisors is an integer number (449336359704).

Almost surely, 2^898672719407 is an apocalyptic number.

898672719407 is a deficient number, since it is larger than the sum of its proper divisors (1).

898672719407 is an equidigital number, since it uses as much as digits as its factorization.

898672719407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85349376, while the sum is 68.

The spelling of 898672719407 in words is "eight hundred ninety-eight billion, six hundred seventy-two million, seven hundred nineteen thousand, four hundred seven".