7834045577 has 2 divisors, whose sum is σ = 7834045578. Its totient is φ = 7834045576.

The previous prime is 7834045561. The next prime is 7834045633. The reversal of 7834045577 is 7755404387.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7188326656 + 645718921 = 84784^2 + 25411^2 .

It is an emirp because it is prime and its reverse (7755404387) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7834045577 - 2⁴ = 7834045561 is a prime.

It is a super-2 number, since 2×7834045577² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7834045517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3917022788 + 3917022789.

It is an arithmetic number, because the mean of its divisors is an integer number (3917022789).

Almost surely, 2^7834045577 is an apocalyptic number.

It is an amenable number.

7834045577 is a deficient number, since it is larger than the sum of its proper divisors (1).

7834045577 is an equidigital number, since it uses as much as digits as its factorization.

7834045577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The square root of 7834045577 is about 88510.1439214738. The cubic root of 7834045577 is about 1986.0737191746.

The spelling of 7834045577 in words is "seven billion, eight hundred thirty-four million, forty-five thousand, five hundred seventy-seven".