7214548987 has 6 divisors (see below), whose sum is σ = 7382899172. Its totient is φ = 7046224752.

The previous prime is 7214548967. The next prime is 7214548993. The reversal of 7214548987 is 7898454127.

It is a de Polignac number, because none of the positive numbers 2^k-7214548987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7214548907) 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 in 5 ways as a sum of consecutive naturals, for example, 550503 + ... + 563455.

Almost surely, 2^7214548987 is an apocalyptic number.

7214548987 is a deficient number, since it is larger than the sum of its proper divisors (168350185).

7214548987 is an frugal number, since it uses more digits than its factorization.

7214548987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25949 (or 12996 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 7214548987 is about 84938.5012052838. The cubic root of 7214548987 is about 1932.2785323250.

The spelling of 7214548987 in words is "seven billion, two hundred fourteen million, five hundred forty-eight thousand, nine hundred eighty-seven".