7841272601 has 2 divisors, whose sum is σ = 7841272602. Its totient is φ = 7841272600.

The previous prime is 7841272541. The next prime is 7841272603. The reversal of 7841272601 is 1062721487.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7751041600 + 90231001 = 88040^2 + 9499^2 .

It is a cyclic number.

It is not a de Polignac number, because 7841272601 - 2¹⁴ = 7841256217 is a prime.

It is a super-2 number, since 2×7841272601² (a number of 21 digits) contains 22 as substring.

Together with 7841272603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7841272603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3920636300 + 3920636301.

It is an arithmetic number, because the mean of its divisors is an integer number (3920636301).

Almost surely, 2^7841272601 is an apocalyptic number.

It is an amenable number.

7841272601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7841272601 is an equidigital number, since it uses as much as digits as its factorization.

7841272601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 7841272601 is about 88550.9604747458. The cubic root of 7841272601 is about 1986.6842590211.

The spelling of 7841272601 in words is "seven billion, eight hundred forty-one million, two hundred seventy-two thousand, six hundred one".