748992859 has 2 divisors, whose sum is σ = 748992860. Its totient is φ = 748992858.

The previous prime is 748992809. The next prime is 748992899. The reversal of 748992859 is 958299847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748992859 - 2⁹ = 748992347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748992797 and 748992806.

It is not a weakly prime, because it can be changed into another prime (748992809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374496429 + 374496430.

It is an arithmetic number, because the mean of its divisors is an integer number (374496430).

Almost surely, 2^748992859 is an apocalyptic number.

748992859 is a deficient number, since it is larger than the sum of its proper divisors (1).

748992859 is an equidigital number, since it uses as much as digits as its factorization.

748992859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 61.

The square root of 748992859 is about 27367.7339032665. The cubic root of 748992859 is about 908.1534260945.

The spelling of 748992859 in words is "seven hundred forty-eight million, nine hundred ninety-two thousand, eight hundred fifty-nine".