7698464827 has 2 divisors, whose sum is σ = 7698464828. Its totient is φ = 7698464826.

The previous prime is 7698464789. The next prime is 7698464869. The reversal of 7698464827 is 7284648967.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7698464827 - 2¹⁵ = 7698432059 is a prime.

It is a super-2 number, since 2×7698464827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7698464927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3849232413 + 3849232414.

It is an arithmetic number, because the mean of its divisors is an integer number (3849232414).

Almost surely, 2^7698464827 is an apocalyptic number.

7698464827 is a deficient number, since it is larger than the sum of its proper divisors (1).

7698464827 is an equidigital number, since it uses as much as digits as its factorization.

7698464827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The square root of 7698464827 is about 87740.8959778734. The cubic root of 7698464827 is about 1974.5495807332.

The spelling of 7698464827 in words is "seven billion, six hundred ninety-eight million, four hundred sixty-four thousand, eight hundred twenty-seven".