9406351501121 has 2 divisors, whose sum is σ = 9406351501122. Its totient is φ = 9406351501120.

The previous prime is 9406351501069. The next prime is 9406351501171. The reversal of 9406351501121 is 1211051536049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9390155120896 + 16196380225 = 3064336^2 + 127265^2 .

It is a cyclic number.

It is not a de Polignac number, because 9406351501121 - 2²² = 9406347306817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9406351501171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4703175750560 + 4703175750561.

It is an arithmetic number, because the mean of its divisors is an integer number (4703175750561).

Almost surely, 2^{9406351501121} is an apocalyptic number.

It is an amenable number.

9406351501121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9406351501121 is an equidigital number, since it uses as much as digits as its factorization.

9406351501121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 9406351501121 in words is "nine trillion, four hundred six billion, three hundred fifty-one million, five hundred one thousand, one hundred twenty-one".