298752471869 has 2 divisors, whose sum is σ = 298752471870. Its totient is φ = 298752471868.

The previous prime is 298752471851. The next prime is 298752471877. The reversal of 298752471869 is 968174257892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202923220900 + 95829250969 = 450470^2 + 309563^2 .

It is a cyclic number.

It is not a de Polignac number, because 298752471869 - 2¹² = 298752467773 is a prime.

It is a super-2 number, since 2×298752471869² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298752471799 and 298752471808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298752479869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149376235934 + 149376235935.

It is an arithmetic number, because the mean of its divisors is an integer number (149376235935).

Almost surely, 2^298752471869 is an apocalyptic number.

It is an amenable number.

298752471869 is a deficient number, since it is larger than the sum of its proper divisors (1).

298752471869 is an equidigital number, since it uses as much as digits as its factorization.

298752471869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 68.

The spelling of 298752471869 in words is "two hundred ninety-eight billion, seven hundred fifty-two million, four hundred seventy-one thousand, eight hundred sixty-nine".