755231623 has 2 divisors, whose sum is σ = 755231624. Its totient is φ = 755231622.

The previous prime is 755231567. The next prime is 755231651. The reversal of 755231623 is 326132557.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755231623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755231663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377615811 + 377615812.

It is an arithmetic number, because the mean of its divisors is an integer number (377615812).

Almost surely, 2^755231623 is an apocalyptic number.

755231623 is a deficient number, since it is larger than the sum of its proper divisors (1).

755231623 is an equidigital number, since it uses as much as digits as its factorization.

755231623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 755231623 is about 27481.4778168860. The cubic root of 755231623 is about 910.6679566351.

The spelling of 755231623 in words is "seven hundred fifty-five million, two hundred thirty-one thousand, six hundred twenty-three".