9762121 has 2 divisors, whose sum is σ = 9762122. Its totient is φ = 9762120.

The previous prime is 9762113. The next prime is 9762127. The reversal of 9762121 is 1212679.

It is a happy number.

9762121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 881721 = 2980^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 9762121 - 2³ = 9762113 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 9762121.

It is not a weakly prime, because it can be changed into another prime (9762127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4881060 + 4881061.

It is an arithmetic number, because the mean of its divisors is an integer number (4881061).

Almost surely, 2^9762121 is an apocalyptic number.

It is an amenable number.

9762121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9762121 is an equidigital number, since it uses as much as digits as its factorization.

9762121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 9762121 is about 3124.4393097002. The cubic root of 9762121 is about 213.7214254519.

The spelling of 9762121 in words is "nine million, seven hundred sixty-two thousand, one hundred twenty-one".