9462391993 has 2 divisors, whose sum is σ = 9462391994. Its totient is φ = 9462391992.

The previous prime is 9462391957. The next prime is 9462391999. The reversal of 9462391993 is 3991932649.

9462391993 is digitally balanced in base 3, 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., 8206185744 + 1256206249 = 90588^2 + 35443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9462391993 is a prime.

It is not a weakly prime, because it can be changed into another prime (9462391999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4731195996 + 4731195997.

It is an arithmetic number, because the mean of its divisors is an integer number (4731195997).

Almost surely, 2^9462391993 is an apocalyptic number.

It is an amenable number.

9462391993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9462391993 is an equidigital number, since it uses as much as digits as its factorization.

9462391993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2834352, while the sum is 55.

The square root of 9462391993 is about 97274.8271291191. The cubic root of 9462391993 is about 2115.1133437647.

The spelling of 9462391993 in words is "nine billion, four hundred sixty-two million, three hundred ninety-one thousand, nine hundred ninety-three".