748523899 has 2 divisors, whose sum is σ = 748523900. Its totient is φ = 748523898.

The previous prime is 748523887. The next prime is 748523939. The reversal of 748523899 is 998325847.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748523899 is a prime.

It is not a weakly prime, because it can be changed into another prime (748523599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374261949 + 374261950.

It is an arithmetic number, because the mean of its divisors is an integer number (374261950).

Almost surely, 2^748523899 is an apocalyptic number.

748523899 is a deficient number, since it is larger than the sum of its proper divisors (1).

748523899 is an equidigital number, since it uses as much as digits as its factorization.

748523899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The square root of 748523899 is about 27359.1648081589. The cubic root of 748523899 is about 907.9638486095.

The spelling of 748523899 in words is "seven hundred forty-eight million, five hundred twenty-three thousand, eight hundred ninety-nine".