980826401 has 4 divisors (see below), whose sum is σ = 981372804. Its totient is φ = 980280000.

The previous prime is 980826397. The next prime is 980826403. The reversal of 980826401 is 104628089.

980826401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174266401 + 806560000 = 13201^2 + 28400^2 .

It is a cyclic number.

It is not a de Polignac number, because 980826401 - 2² = 980826397 is a prime.

It is a super-2 number, since 2×980826401² = 1924040857797225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980826403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270500 + ... + 274101.

It is an arithmetic number, because the mean of its divisors is an integer number (245343201).

Almost surely, 2^980826401 is an apocalyptic number.

It is an amenable number.

980826401 is a deficient number, since it is larger than the sum of its proper divisors (546403).

980826401 is a wasteful number, since it uses less digits than its factorization.

980826401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546402.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 980826401 is about 31318.1481093630. The cubic root of 980826401 is about 993.5675121522.

The spelling of 980826401 in words is "nine hundred eighty million, eight hundred twenty-six thousand, four hundred one".