756342413 has 2 divisors, whose sum is σ = 756342414. Its totient is φ = 756342412.

The previous prime is 756342407. The next prime is 756342421. The reversal of 756342413 is 314243657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393744649 + 362597764 = 19843^2 + 19042^2 .

It is a cyclic number.

It is not a de Polignac number, because 756342413 - 2⁸ = 756342157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (756342463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378171206 + 378171207.

It is an arithmetic number, because the mean of its divisors is an integer number (378171207).

Almost surely, 2^756342413 is an apocalyptic number.

It is an amenable number.

756342413 is a deficient number, since it is larger than the sum of its proper divisors (1).

756342413 is an equidigital number, since it uses as much as digits as its factorization.

756342413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 756342413 is about 27501.6801850360. The cubic root of 756342413 is about 911.1142061923.

The spelling of 756342413 in words is "seven hundred fifty-six million, three hundred forty-two thousand, four hundred thirteen".