7672085987 has 2 divisors, whose sum is σ = 7672085988. Its totient is φ = 7672085986.

The previous prime is 7672085959. The next prime is 7672086029. The reversal of 7672085987 is 7895802767.

It is a weak prime.

It is an emirp because it is prime and its reverse (7895802767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7672085987 - 2¹⁸ = 7671823843 is a prime.

It is not a weakly prime, because it can be changed into another prime (7672085287) 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, 3836042993 + 3836042994.

It is an arithmetic number, because the mean of its divisors is an integer number (3836042994).

Almost surely, 2^7672085987 is an apocalyptic number.

7672085987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672085987 is an equidigital number, since it uses as much as digits as its factorization.

7672085987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The square root of 7672085987 is about 87590.4446101286. Note that the first 3 decimals coincide. The cubic root of 7672085987 is about 1972.2917309098.

The spelling of 7672085987 in words is "seven billion, six hundred seventy-two million, eighty-five thousand, nine hundred eighty-seven".