7642360487 has 2 divisors, whose sum is σ = 7642360488. Its totient is φ = 7642360486.

The previous prime is 7642360477. The next prime is 7642360553. The reversal of 7642360487 is 7840632467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7642360487 - 2⁶ = 7642360423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7642360457) 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, 3821180243 + 3821180244.

It is an arithmetic number, because the mean of its divisors is an integer number (3821180244).

Almost surely, 2^7642360487 is an apocalyptic number.

7642360487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7642360487 is an equidigital number, since it uses as much as digits as its factorization.

7642360487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 7642360487 is about 87420.5953251292. The cubic root of 7642360487 is about 1969.7412190677.

The spelling of 7642360487 in words is "seven billion, six hundred forty-two million, three hundred sixty thousand, four hundred eighty-seven".