746694869 has 2 divisors, whose sum is σ = 746694870. Its totient is φ = 746694868.

The previous prime is 746694863. The next prime is 746694937. The reversal of 746694869 is 968496647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743216644 + 3478225 = 27262^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 746694869 - 2⁴ = 746694853 is a prime.

It is a super-2 number, since 2×746694869² = 1115106454781854322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746694863) 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, 373347434 + 373347435.

It is an arithmetic number, because the mean of its divisors is an integer number (373347435).

Almost surely, 2^746694869 is an apocalyptic number.

It is an amenable number.

746694869 is a deficient number, since it is larger than the sum of its proper divisors (1).

746694869 is an equidigital number, since it uses as much as digits as its factorization.

746694869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 59.

The square root of 746694869 is about 27325.7180875453. The cubic root of 746694869 is about 907.2237040829.

The spelling of 746694869 in words is "seven hundred forty-six million, six hundred ninety-four thousand, eight hundred sixty-nine".