980780523 has 16 divisors (see below), whose sum is σ = 1323069696. Its totient is φ = 646198560.

The previous prime is 980780519. The next prime is 980780531. The reversal of 980780523 is 325087089.

It is not a de Polignac number, because 980780523 - 2² = 980780519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980780503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164236 + ... + 170102.

It is an arithmetic number, because the mean of its divisors is an integer number (82691856).

Almost surely, 2^980780523 is an apocalyptic number.

980780523 is a deficient number, since it is larger than the sum of its proper divisors (342289173).

980780523 is a wasteful number, since it uses less digits than its factorization.

980780523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 980780523 is about 31317.4156500820. The cubic root of 980780523 is about 993.5520205895.

The spelling of 980780523 in words is "nine hundred eighty million, seven hundred eighty thousand, five hundred twenty-three".