7648932143 has 2 divisors, whose sum is σ = 7648932144. Its totient is φ = 7648932142.

The previous prime is 7648932133. The next prime is 7648932167. The reversal of 7648932143 is 3412398467.

It is a weak prime.

It is an emirp because it is prime and its reverse (3412398467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7648932143 - 2⁴ = 7648932127 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 (7648932133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824466071 + 3824466072.

It is an arithmetic number, because the mean of its divisors is an integer number (3824466072).

Almost surely, 2^7648932143 is an apocalyptic number.

7648932143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7648932143 is an equidigital number, since it uses as much as digits as its factorization.

7648932143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 7648932143 is about 87458.1736774785. The cubic root of 7648932143 is about 1970.3056499650.

The spelling of 7648932143 in words is "seven billion, six hundred forty-eight million, nine hundred thirty-two thousand, one hundred forty-three".