746499709 has 2 divisors, whose sum is σ = 746499710. Its totient is φ = 746499708.

The previous prime is 746499667. The next prime is 746499713. The reversal of 746499709 is 907994647.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646939225 + 99560484 = 25435^2 + 9978^2 .

It is a cyclic number.

It is not a de Polignac number, because 746499709 - 2¹³ = 746491517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746499709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746499749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373249854 + 373249855.

It is an arithmetic number, because the mean of its divisors is an integer number (373249855).

Almost surely, 2^746499709 is an apocalyptic number.

It is an amenable number.

746499709 is a deficient number, since it is larger than the sum of its proper divisors (1).

746499709 is an equidigital number, since it uses as much as digits as its factorization.

746499709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 746499709 is about 27322.1468592788. The cubic root of 746499709 is about 907.1446583161.

The spelling of 746499709 in words is "seven hundred forty-six million, four hundred ninety-nine thousand, seven hundred nine".