7324942987 has 2 divisors, whose sum is σ = 7324942988. Its totient is φ = 7324942986.

The previous prime is 7324942913. The next prime is 7324942991. The reversal of 7324942987 is 7892494237.

It is a strong prime.

It is an emirp because it is prime and its reverse (7892494237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7324942987 is a prime.

It is not a weakly prime, because it can be changed into another prime (7324942907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3662471493 + 3662471494.

It is an arithmetic number, because the mean of its divisors is an integer number (3662471494).

Almost surely, 2^7324942987 is an apocalyptic number.

7324942987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7324942987 is an equidigital number, since it uses as much as digits as its factorization.

7324942987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The square root of 7324942987 is about 85585.8807689680. The cubic root of 7324942987 is about 1942.0843247141.

The spelling of 7324942987 in words is "seven billion, three hundred twenty-four million, nine hundred forty-two thousand, nine hundred eighty-seven".