7428670577 has 2 divisors, whose sum is σ = 7428670578. Its totient is φ = 7428670576.

The previous prime is 7428670541. The next prime is 7428670607. The reversal of 7428670577 is 7750768247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6829204321 + 599466256 = 82639^2 + 24484^2 .

It is an emirp because it is prime and its reverse (7750768247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7428670577 - 2¹⁴ = 7428654193 is a prime.

It is not a weakly prime, because it can be changed into another prime (7428670877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714335288 + 3714335289.

It is an arithmetic number, because the mean of its divisors is an integer number (3714335289).

Almost surely, 2^7428670577 is an apocalyptic number.

It is an amenable number.

7428670577 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428670577 is an equidigital number, since it uses as much as digits as its factorization.

7428670577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The square root of 7428670577 is about 86189.7359144347. The cubic root of 7428670577 is about 1951.2085934824.

It can be divided in two parts, 7428670 and 577, that added together give a palindrome (7429247).

The spelling of 7428670577 in words is "seven billion, four hundred twenty-eight million, six hundred seventy thousand, five hundred seventy-seven".