9026505121 has 2 divisors, whose sum is σ = 9026505122. Its totient is φ = 9026505120.

The previous prime is 9026505107. The next prime is 9026505139. The reversal of 9026505121 is 1215056209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4626040225 + 4400464896 = 68015^2 + 66336^2 .

It is a cyclic number.

It is not a de Polignac number, because 9026505121 - 2¹³ = 9026496929 is a prime.

It is not a weakly prime, because it can be changed into another prime (9026505151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4513252560 + 4513252561.

It is an arithmetic number, because the mean of its divisors is an integer number (4513252561).

Almost surely, 2^9026505121 is an apocalyptic number.

It is an amenable number.

9026505121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9026505121 is an equidigital number, since it uses as much as digits as its factorization.

9026505121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 9026505121 is about 95007.9213592214. The cubic root of 9026505121 is about 2082.1237800684.

The spelling of 9026505121 in words is "nine billion, twenty-six million, five hundred five thousand, one hundred twenty-one".