9411620993 has 2 divisors, whose sum is σ = 9411620994. Its totient is φ = 9411620992.

The previous prime is 9411620951. The next prime is 9411621013. The reversal of 9411620993 is 3990261149.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8173425649 + 1238195344 = 90407^2 + 35188^2 .

It is a cyclic number.

It is not a de Polignac number, because 9411620993 - 2¹⁶ = 9411555457 is a prime.

It is not a weakly prime, because it can be changed into another prime (9411620923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4705810496 + 4705810497.

It is an arithmetic number, because the mean of its divisors is an integer number (4705810497).

Almost surely, 2^9411620993 is an apocalyptic number.

It is an amenable number.

9411620993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9411620993 is an equidigital number, since it uses as much as digits as its factorization.

9411620993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9411620993 is about 97013.5093324636. The cubic root of 9411620993 is about 2111.3236375656.

The spelling of 9411620993 in words is "nine billion, four hundred eleven million, six hundred twenty thousand, nine hundred ninety-three".