10280997 has 6 divisors (see below), whose sum is σ = 14850342. Its totient is φ = 6853992.

The previous prime is 10280987. The next prime is 10281017. The reversal of 10280997 is 79908201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10246401 + 34596 = 3201^2 + 186^2 .

It is not a de Polignac number, because 10280997 - 2¹² = 10276901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10280987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 571158 + ... + 571175.

It is an arithmetic number, because the mean of its divisors is an integer number (2475057).

Almost surely, 2^10280997 is an apocalyptic number.

It is an amenable number.

10280997 is a deficient number, since it is larger than the sum of its proper divisors (4569345).

10280997 is a wasteful number, since it uses less digits than its factorization.

10280997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142339 (or 1142336 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 10280997 is about 3206.3993824850. The cubic root of 10280997 is about 217.4428228618.

The spelling of 10280997 in words is "ten million, two hundred eighty thousand, nine hundred ninety-seven".