746667329 has 2 divisors, whose sum is σ = 746667330. Its totient is φ = 746667328.

The previous prime is 746667283. The next prime is 746667347. The reversal of 746667329 is 923766647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658025104 + 88642225 = 25652^2 + 9415^2 .

It is an emirp because it is prime and its reverse (923766647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746667329 - 2²⁴ = 729890113 is a prime.

It is not a weakly prime, because it can be changed into another prime (746667029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373333664 + 373333665.

It is an arithmetic number, because the mean of its divisors is an integer number (373333665).

Almost surely, 2^746667329 is an apocalyptic number.

It is an amenable number.

746667329 is a deficient number, since it is larger than the sum of its proper divisors (1).

746667329 is an equidigital number, since it uses as much as digits as its factorization.

746667329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 50.

The square root of 746667329 is about 27325.2141620153. The cubic root of 746667329 is about 907.2125503757.

The spelling of 746667329 in words is "seven hundred forty-six million, six hundred sixty-seven thousand, three hundred twenty-nine".