755243707 has 2 divisors, whose sum is σ = 755243708. Its totient is φ = 755243706.

The previous prime is 755243653. The next prime is 755243743. The reversal of 755243707 is 707342557.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755243707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755243707.

It is not a weakly prime, because it can be changed into another prime (755243767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377621853 + 377621854.

It is an arithmetic number, because the mean of its divisors is an integer number (377621854).

Almost surely, 2^755243707 is an apocalyptic number.

755243707 is a deficient number, since it is larger than the sum of its proper divisors (1).

755243707 is an equidigital number, since it uses as much as digits as its factorization.

755243707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 755243707 is about 27481.6976731788. The cubic root of 755243707 is about 910.6728136232.

The spelling of 755243707 in words is "seven hundred fifty-five million, two hundred forty-three thousand, seven hundred seven".