9139270001 has 2 divisors, whose sum is σ = 9139270002. Its totient is φ = 9139270000.

The previous prime is 9139269977. The next prime is 9139270013. The reversal of 9139270001 is 1000729319.

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., 5636405776 + 3502864225 = 75076^2 + 59185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9139270001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9139270001.

It is not a weakly prime, because it can be changed into another prime (9139270081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569635000 + 4569635001.

It is an arithmetic number, because the mean of its divisors is an integer number (4569635001).

Almost surely, 2^9139270001 is an apocalyptic number.

It is an amenable number.

9139270001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9139270001 is an equidigital number, since it uses as much as digits as its factorization.

9139270001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 9139270001 is about 95599.5292927742. The cubic root of 9139270001 is about 2090.7583308458.

The spelling of 9139270001 in words is "nine billion, one hundred thirty-nine million, two hundred seventy thousand, one".