10509097 has 2 divisors, whose sum is σ = 10509098. Its totient is φ = 10509096.

The previous prime is 10509029. The next prime is 10509101. The reversal of 10509097 is 79090501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 114921 = 3224^2 + 339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10509097 is a prime.

It is a super-2 number, since 2×10509097² = 220882239510818, which contains 22 as substring.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (10509197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5254548 + 5254549.

It is an arithmetic number, because the mean of its divisors is an integer number (5254549).

Almost surely, 2^10509097 is an apocalyptic number.

It is an amenable number.

10509097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10509097 is an equidigital number, since it uses as much as digits as its factorization.

10509097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 10509097 is about 3241.7737428760. The cubic root of 10509097 is about 219.0391776063.

Adding to 10509097 its reverse (79090501), we get a palindrome (89599598).

The spelling of 10509097 in words is "ten million, five hundred nine thousand, ninety-seven".