755596397 has 2 divisors, whose sum is σ = 755596398. Its totient is φ = 755596396.

The previous prime is 755596367. The next prime is 755596423. The reversal of 755596397 is 793695557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627702916 + 127893481 = 25054^2 + 11309^2 .

It is an emirp because it is prime and its reverse (793695557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755596397 - 2⁸ = 755596141 is a prime.

It is equal to p_38976995 and since 755596397 and 38976995 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755596307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377798198 + 377798199.

It is an arithmetic number, because the mean of its divisors is an integer number (377798199).

Almost surely, 2^755596397 is an apocalyptic number.

It is an amenable number.

755596397 is a deficient number, since it is larger than the sum of its proper divisors (1).

755596397 is an equidigital number, since it uses as much as digits as its factorization.

755596397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8930250, while the sum is 56.

The square root of 755596397 is about 27488.1137403060. The cubic root of 755596397 is about 910.8145494223.

The spelling of 755596397 in words is "seven hundred fifty-five million, five hundred ninety-six thousand, three hundred ninety-seven".