5003521987 has 2 divisors, whose sum is σ = 5003521988. Its totient is φ = 5003521986.

The previous prime is 5003521967. The next prime is 5003521993. The reversal of 5003521987 is 7891253005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5003521987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5003521967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501760993 + 2501760994.

It is an arithmetic number, because the mean of its divisors is an integer number (2501760994).

Almost surely, 2^5003521987 is an apocalyptic number.

5003521987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003521987 is an equidigital number, since it uses as much as digits as its factorization.

5003521987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 5003521987 is about 70735.5779434932. The cubic root of 5003521987 is about 1710.3773533118.

The spelling of 5003521987 in words is "five billion, three million, five hundred twenty-one thousand, nine hundred eighty-seven".