898272049357 has 2 divisors, whose sum is σ = 898272049358. Its totient is φ = 898272049356.

The previous prime is 898272049331. The next prime is 898272049387. The reversal of 898272049357 is 753940272898.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 558623202921 + 339648846436 = 747411^2 + 582794^2 .

It is a cyclic number.

It is not a de Polignac number, because 898272049357 - 2¹⁹ = 898271525069 is a prime.

It is a super-2 number, since 2×898272049357² (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 (898272049307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449136024678 + 449136024679.

It is an arithmetic number, because the mean of its divisors is an integer number (449136024679).

Almost surely, 2^898272049357 is an apocalyptic number.

It is an amenable number.

898272049357 is a deficient number, since it is larger than the sum of its proper divisors (1).

898272049357 is an equidigital number, since it uses as much as digits as its factorization.

898272049357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 898272049357 in words is "eight hundred ninety-eight billion, two hundred seventy-two million, forty-nine thousand, three hundred fifty-seven".