748123807 has 2 divisors, whose sum is σ = 748123808. Its totient is φ = 748123806.

The previous prime is 748123771. The next prime is 748123813. The reversal of 748123807 is 708321847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748123807 - 2¹⁹ = 747599519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 748123807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748123307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374061903 + 374061904.

It is an arithmetic number, because the mean of its divisors is an integer number (374061904).

Almost surely, 2^748123807 is an apocalyptic number.

748123807 is a deficient number, since it is larger than the sum of its proper divisors (1).

748123807 is an equidigital number, since it uses as much as digits as its factorization.

748123807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 748123807 is about 27351.8519848291. The cubic root of 748123807 is about 907.8020484696.

The spelling of 748123807 in words is "seven hundred forty-eight million, one hundred twenty-three thousand, eight hundred seven".