980010005 has 32 divisors (see below), whose sum is σ = 1291323264. Its totient is φ = 709606656.

The previous prime is 980009981. The next prime is 980010007. The reversal of 980010005 is 500010089.

It is a cyclic number.

It is not a de Polignac number, because 980010005 - 2⁸ = 980009749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980010007) 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, 1336619 + ... + 1337351.

It is an arithmetic number, because the mean of its divisors is an integer number (40353852).

Almost surely, 2^980010005 is an apocalyptic number.

It is an amenable number.

980010005 is a deficient number, since it is larger than the sum of its proper divisors (311313259).

980010005 is a wasteful number, since it uses less digits than its factorization.

980010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 980010005 is about 31305.1114835900. Note that the first 3 decimals coincide. The cubic root of 980010005 is about 993.2917685890.

The spelling of 980010005 in words is "nine hundred eighty million, ten thousand, five".