988592947 has 2 divisors, whose sum is σ = 988592948. Its totient is φ = 988592946.

The previous prime is 988592929. The next prime is 988592953. The reversal of 988592947 is 749295889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988592947 - 2¹⁹ = 988068659 is a prime.

It is not a weakly prime, because it can be changed into another prime (988592987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494296473 + 494296474.

It is an arithmetic number, because the mean of its divisors is an integer number (494296474).

Almost surely, 2^988592947 is an apocalyptic number.

988592947 is a deficient number, since it is larger than the sum of its proper divisors (1).

988592947 is an equidigital number, since it uses as much as digits as its factorization.

988592947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 61.

The square root of 988592947 is about 31441.8979547991. The cubic root of 988592947 is about 996.1830988010.

The spelling of 988592947 in words is "nine hundred eighty-eight million, five hundred ninety-two thousand, nine hundred forty-seven".