9996154031 has 2 divisors, whose sum is σ = 9996154032. Its totient is φ = 9996154030.

The previous prime is 9996154019. The next prime is 9996154081. The reversal of 9996154031 is 1304516999.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1304516999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9996154031 is a prime.

It is a super-2 number, since 2×9996154031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9996154081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998077015 + 4998077016.

It is an arithmetic number, because the mean of its divisors is an integer number (4998077016).

Almost surely, 2^9996154031 is an apocalyptic number.

9996154031 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996154031 is an equidigital number, since it uses as much as digits as its factorization.

9996154031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 9996154031 is about 99980.7683057097. The cubic root of 9996154031 is about 2154.1584583152.

The spelling of 9996154031 in words is "nine billion, nine hundred ninety-six million, one hundred fifty-four thousand, thirty-one".