753418961 has 2 divisors, whose sum is σ = 753418962. Its totient is φ = 753418960.

The previous prime is 753418933. The next prime is 753418969. The reversal of 753418961 is 169814357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730080400 + 23338561 = 27020^2 + 4831^2 .

It is an emirp because it is prime and its reverse (169814357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 753418961 - 2¹⁴ = 753402577 is a prime.

It is not a weakly prime, because it can be changed into another prime (753418969) 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, 376709480 + 376709481.

It is an arithmetic number, because the mean of its divisors is an integer number (376709481).

Almost surely, 2^753418961 is an apocalyptic number.

It is an amenable number.

753418961 is a deficient number, since it is larger than the sum of its proper divisors (1).

753418961 is an equidigital number, since it uses as much as digits as its factorization.

753418961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 753418961 is about 27448.4783002628. The cubic root of 753418961 is about 909.9387959481.

The spelling of 753418961 in words is "seven hundred fifty-three million, four hundred eighteen thousand, nine hundred sixty-one".