755327987 has 2 divisors, whose sum is σ = 755327988. Its totient is φ = 755327986.

The previous prime is 755327977. The next prime is 755328001. The reversal of 755327987 is 789723557.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 755327987 - 2¹⁰ = 755326963 is a prime.

It is not a weakly prime, because it can be changed into another prime (755327977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377663993 + 377663994.

It is an arithmetic number, because the mean of its divisors is an integer number (377663994).

Almost surely, 2^755327987 is an apocalyptic number.

755327987 is a deficient number, since it is larger than the sum of its proper divisors (1).

755327987 is an equidigital number, since it uses as much as digits as its factorization.

755327987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The square root of 755327987 is about 27483.2310145660. The cubic root of 755327987 is about 910.7066873027.

The spelling of 755327987 in words is "seven hundred fifty-five million, three hundred twenty-seven thousand, nine hundred eighty-seven".