755243413 has 2 divisors, whose sum is σ = 755243414. Its totient is φ = 755243412.

The previous prime is 755243399. The next prime is 755243453. The reversal of 755243413 is 314342557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595018449 + 160224964 = 24393^2 + 12658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755243413 is a prime.

It is a super-2 number, since 2×755243413² = 1140785225759777138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755243453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377621706 + 377621707.

It is an arithmetic number, because the mean of its divisors is an integer number (377621707).

Almost surely, 2^755243413 is an apocalyptic number.

It is an amenable number.

755243413 is a deficient number, since it is larger than the sum of its proper divisors (1).

755243413 is an equidigital number, since it uses as much as digits as its factorization.

755243413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 755243413 is about 27481.6923241637. The cubic root of 755243413 is about 910.6726954548.

The spelling of 755243413 in words is "seven hundred fifty-five million, two hundred forty-three thousand, four hundred thirteen".