746611949 has 2 divisors, whose sum is σ = 746611950. Its totient is φ = 746611948.

The previous prime is 746611909. The next prime is 746611961. The reversal of 746611949 is 949116647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731323849 + 15288100 = 27043^2 + 3910^2 .

It is a cyclic number.

It is not a de Polignac number, because 746611949 - 2⁸ = 746611693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746611909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373305974 + 373305975.

It is an arithmetic number, because the mean of its divisors is an integer number (373305975).

Almost surely, 2^746611949 is an apocalyptic number.

It is an amenable number.

746611949 is a deficient number, since it is larger than the sum of its proper divisors (1).

746611949 is an equidigital number, since it uses as much as digits as its factorization.

746611949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 746611949 is about 27324.2007934358. The cubic root of 746611949 is about 907.1901206307.

The spelling of 746611949 in words is "seven hundred forty-six million, six hundred eleven thousand, nine hundred forty-nine".