980598503 has 2 divisors, whose sum is σ = 980598504. Its totient is φ = 980598502.

The previous prime is 980598499. The next prime is 980598523. The reversal of 980598503 is 305895089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980598503 - 2² = 980598499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980598523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490299251 + 490299252.

It is an arithmetic number, because the mean of its divisors is an integer number (490299252).

Almost surely, 2^980598503 is an apocalyptic number.

980598503 is a deficient number, since it is larger than the sum of its proper divisors (1).

980598503 is an equidigital number, since it uses as much as digits as its factorization.

980598503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 980598503 is about 31314.5094644639. The cubic root of 980598503 is about 993.4905533794.

The spelling of 980598503 in words is "nine hundred eighty million, five hundred ninety-eight thousand, five hundred three".