746310857 has 2 divisors, whose sum is σ = 746310858. Its totient is φ = 746310856.

The previous prime is 746310847. The next prime is 746310871. The reversal of 746310857 is 758013647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714546361 + 31764496 = 26731^2 + 5636^2 .

It is an emirp because it is prime and its reverse (758013647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746310857 - 2⁶ = 746310793 is a prime.

It is not a weakly prime, because it can be changed into another prime (746310827) 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, 373155428 + 373155429.

It is an arithmetic number, because the mean of its divisors is an integer number (373155429).

Almost surely, 2^746310857 is an apocalyptic number.

It is an amenable number.

746310857 is a deficient number, since it is larger than the sum of its proper divisors (1).

746310857 is an equidigital number, since it uses as much as digits as its factorization.

746310857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 746310857 is about 27318.6906164992. The cubic root of 746310857 is about 907.0681543650.

The spelling of 746310857 in words is "seven hundred forty-six million, three hundred ten thousand, eight hundred fifty-seven".