10621097 has 2 divisors, whose sum is σ = 10621098. Its totient is φ = 10621096.

The previous prime is 10621063. The next prime is 10621123. The reversal of 10621097 is 79012601.

It is an a-pointer prime, because the next prime (10621123) can be obtained adding 10621097 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10621081 + 16 = 3259^2 + 4^2 .

It is an emirp because it is prime and its reverse (79012601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10621097 - 2¹⁶ = 10555561 is a prime.

It is a super-2 number, since 2×10621097² = 225615402966818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10621007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310548 + 5310549.

It is an arithmetic number, because the mean of its divisors is an integer number (5310549).

Almost surely, 2^10621097 is an apocalyptic number.

It is an amenable number.

10621097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10621097 is an equidigital number, since it uses as much as digits as its factorization.

10621097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10621097 is about 3259.0024547398. The cubic root of 10621097 is about 219.8145613680.

Adding to 10621097 its reverse (79012601), we get a palindrome (89633698).

The spelling of 10621097 in words is "ten million, six hundred twenty-one thousand, ninety-seven".