7269486487 has 4 divisors (see below), whose sum is σ = 7271993520. Its totient is φ = 7266979456.

The previous prime is 7269486473. The next prime is 7269486503. The reversal of 7269486487 is 7846849627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7269486487 - 2¹⁹ = 7268962199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7269486187) 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 3 ways as a sum of consecutive naturals, for example, 1249162 + ... + 1254967.

It is an arithmetic number, because the mean of its divisors is an integer number (1817998380).

Almost surely, 2^7269486487 is an apocalyptic number.

7269486487 is a deficient number, since it is larger than the sum of its proper divisors (2507033).

7269486487 is a wasteful number, since it uses less digits than its factorization.

7269486487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507032.

The product of its digits is 32514048, while the sum is 61.

The square root of 7269486487 is about 85261.2836344844. The cubic root of 7269486487 is about 1937.1707871696.

The spelling of 7269486487 in words is "seven billion, two hundred sixty-nine million, four hundred eighty-six thousand, four hundred eighty-seven".