755514961 has 2 divisors, whose sum is σ = 755514962. Its totient is φ = 755514960.

The previous prime is 755514959. The next prime is 755514967. The reversal of 755514961 is 169415557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 741527361 + 13987600 = 27231^2 + 3740^2 .

It is a cyclic number.

It is not a de Polignac number, because 755514961 - 2¹ = 755514959 is a prime.

Together with 755514959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (755514967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377757480 + 377757481.

It is an arithmetic number, because the mean of its divisors is an integer number (377757481).

Almost surely, 2^755514961 is an apocalyptic number.

It is an amenable number.

755514961 is a deficient number, since it is larger than the sum of its proper divisors (1).

755514961 is an equidigital number, since it uses as much as digits as its factorization.

755514961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 43.

The square root of 755514961 is about 27486.6324055894. The cubic root of 755514961 is about 910.7818265918.

The spelling of 755514961 in words is "seven hundred fifty-five million, five hundred fourteen thousand, nine hundred sixty-one".