7428090671 has 2 divisors, whose sum is σ = 7428090672. Its totient is φ = 7428090670.

The previous prime is 7428090661. The next prime is 7428090707. The reversal of 7428090671 is 1760908247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7428090671 - 2²² = 7423896367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7428090601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714045335 + 3714045336.

It is an arithmetic number, because the mean of its divisors is an integer number (3714045336).

Almost surely, 2^7428090671 is an apocalyptic number.

7428090671 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428090671 is an equidigital number, since it uses as much as digits as its factorization.

7428090671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 7428090671 is about 86186.3717243045. The cubic root of 7428090671 is about 1951.1578196145.

The spelling of 7428090671 in words is "seven billion, four hundred twenty-eight million, ninety thousand, six hundred seventy-one".