9842140337 has 2 divisors, whose sum is σ = 9842140338. Its totient is φ = 9842140336.

The previous prime is 9842140309. The next prime is 9842140351. The reversal of 9842140337 is 7330412489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6757004401 + 3085135936 = 82201^2 + 55544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9842140337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9842140294 and 9842140303.

It is not a weakly prime, because it can be changed into another prime (9842140367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4921070168 + 4921070169.

It is an arithmetic number, because the mean of its divisors is an integer number (4921070169).

Almost surely, 2^9842140337 is an apocalyptic number.

It is an amenable number.

9842140337 is a deficient number, since it is larger than the sum of its proper divisors (1).

9842140337 is an equidigital number, since it uses as much as digits as its factorization.

9842140337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 9842140337 is about 99207.5618942427. The cubic root of 9842140337 is about 2143.0378970470.

The spelling of 9842140337 in words is "nine billion, eight hundred forty-two million, one hundred forty thousand, three hundred thirty-seven".