298632959 has 2 divisors, whose sum is σ = 298632960. Its totient is φ = 298632958.

The previous prime is 298632949. The next prime is 298632967. The reversal of 298632959 is 959236892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298632959 - 2²⁰ = 297584383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298632959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298632949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149316479 + 149316480.

It is an arithmetic number, because the mean of its divisors is an integer number (149316480).

Almost surely, 2^298632959 is an apocalyptic number.

298632959 is a deficient number, since it is larger than the sum of its proper divisors (1).

298632959 is an equidigital number, since it uses as much as digits as its factorization.

298632959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The square root of 298632959 is about 17280.9999421330. Note that the first 4 decimals coincide. The cubic root of 298632959 is about 668.4145769040.

The spelling of 298632959 in words is "two hundred ninety-eight million, six hundred thirty-two thousand, nine hundred fifty-nine".