298783945969 has 2 divisors, whose sum is σ = 298783945970. Its totient is φ = 298783945968.

The previous prime is 298783945939. The next prime is 298783946003. The reversal of 298783945969 is 969549387892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293317561744 + 5466384225 = 541588^2 + 73935^2 .

It is a cyclic number.

It is not a de Polignac number, because 298783945969 - 2¹⁵ = 298783913201 is a prime.

It is a super-2 number, since 2×298783945969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298783945939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149391972984 + 149391972985.

It is an arithmetic number, because the mean of its divisors is an integer number (149391972985).

Almost surely, 2^298783945969 is an apocalyptic number.

It is an amenable number.

298783945969 is a deficient number, since it is larger than the sum of its proper divisors (1).

298783945969 is an equidigital number, since it uses as much as digits as its factorization.

298783945969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116316160, while the sum is 79.

The spelling of 298783945969 in words is "two hundred ninety-eight billion, seven hundred eighty-three million, nine hundred forty-five thousand, nine hundred sixty-nine".