7935844061 has 2 divisors, whose sum is σ = 7935844062. Its totient is φ = 7935844060.

The previous prime is 7935844009. The next prime is 7935844087. The reversal of 7935844061 is 1604485397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6335364025 + 1600480036 = 79595^2 + 40006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7935844061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7935843997 and 7935844015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7935840061) 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, 3967922030 + 3967922031.

It is an arithmetic number, because the mean of its divisors is an integer number (3967922031).

Almost surely, 2^7935844061 is an apocalyptic number.

It is an amenable number.

7935844061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7935844061 is an equidigital number, since it uses as much as digits as its factorization.

7935844061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7935844061 is about 89083.3545675060. The cubic root of 7935844061 is about 1994.6393161216.

The spelling of 7935844061 in words is "seven billion, nine hundred thirty-five million, eight hundred forty-four thousand, sixty-one".