980899963 has 2 divisors, whose sum is σ = 980899964. Its totient is φ = 980899962.

The previous prime is 980899939. The next prime is 980900027. The reversal of 980899963 is 369998089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980899963 - 2¹³ = 980891771 is a prime.

It is not a weakly prime, because it can be changed into another prime (980899463) 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, 490449981 + 490449982.

It is an arithmetic number, because the mean of its divisors is an integer number (490449982).

Almost surely, 2^980899963 is an apocalyptic number.

980899963 is a deficient number, since it is larger than the sum of its proper divisors (1).

980899963 is an equidigital number, since it uses as much as digits as its factorization.

980899963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 980899963 is about 31319.3225182155. The cubic root of 980899963 is about 993.5923507258.

The spelling of 980899963 in words is "nine hundred eighty million, eight hundred ninety-nine thousand, nine hundred sixty-three".