998952047 has 2 divisors, whose sum is σ = 998952048. Its totient is φ = 998952046.

The previous prime is 998952023. The next prime is 998952103. The reversal of 998952047 is 740259899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998952047 - 2⁶ = 998951983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 998952047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998952007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499476023 + 499476024.

It is an arithmetic number, because the mean of its divisors is an integer number (499476024).

Almost surely, 2^998952047 is an apocalyptic number.

998952047 is a deficient number, since it is larger than the sum of its proper divisors (1).

998952047 is an equidigital number, since it uses as much as digits as its factorization.

998952047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 998952047 is about 31606.2026665653. The cubic root of 998952047 is about 999.6505602394.

The spelling of 998952047 in words is "nine hundred ninety-eight million, nine hundred fifty-two thousand, forty-seven".