748346779 has 2 divisors, whose sum is σ = 748346780. Its totient is φ = 748346778.

The previous prime is 748346777. The next prime is 748346813. The reversal of 748346779 is 977643847.

It is a weak prime.

It is an emirp because it is prime and its reverse (977643847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748346779 - 2¹ = 748346777 is a prime.

Together with 748346777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (748346777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374173389 + 374173390.

It is an arithmetic number, because the mean of its divisors is an integer number (374173390).

Almost surely, 2^748346779 is an apocalyptic number.

748346779 is a deficient number, since it is larger than the sum of its proper divisors (1).

748346779 is an equidigital number, since it uses as much as digits as its factorization.

748346779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 55.

The square root of 748346779 is about 27355.9276757342. The cubic root of 748346779 is about 907.8922270962.

The spelling of 748346779 in words is "seven hundred forty-eight million, three hundred forty-six thousand, seven hundred seventy-nine".