980517747 has 32 divisors (see below), whose sum is σ = 1466760960. Its totient is φ = 577472000.

The previous prime is 980517701. The next prime is 980517751. The reversal of 980517747 is 747715089.

It is a cyclic number.

It is not a de Polignac number, because 980517747 - 2⁶ = 980517683 is a prime.

It is a super-2 number, since 2×980517747² = 1922830104363912018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 980517696 and 980517705.

It is not an unprimeable number, because it can be changed into a prime (980517547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378904 + ... + 381482.

It is an arithmetic number, because the mean of its divisors is an integer number (45836280).

Almost surely, 2^980517747 is an apocalyptic number.

980517747 is a deficient number, since it is larger than the sum of its proper divisors (486243213).

980517747 is a wasteful number, since it uses less digits than its factorization.

980517747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 493920, while the sum is 48.

The square root of 980517747 is about 31313.2200036981. The cubic root of 980517747 is about 993.4632800610.

The spelling of 980517747 in words is "nine hundred eighty million, five hundred seventeen thousand, seven hundred forty-seven".