9693948731 has 2 divisors, whose sum is σ = 9693948732. Its totient is φ = 9693948730.

The previous prime is 9693948703. The next prime is 9693948809. The reversal of 9693948731 is 1378493969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9693948731 - 2¹⁰ = 9693947707 is a prime.

It is a super-2 number, since 2×9693948731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9693948701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4846974365 + 4846974366.

It is an arithmetic number, because the mean of its divisors is an integer number (4846974366).

Almost surely, 2^9693948731 is an apocalyptic number.

9693948731 is a deficient number, since it is larger than the sum of its proper divisors (1).

9693948731 is an equidigital number, since it uses as much as digits as its factorization.

9693948731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 59.

The square root of 9693948731 is about 98457.8525613879. The cubic root of 9693948731 is about 2132.2276598391.

The spelling of 9693948731 in words is "nine billion, six hundred ninety-three million, nine hundred forty-eight thousand, seven hundred thirty-one".