746238869 has 2 divisors, whose sum is σ = 746238870. Its totient is φ = 746238868.

The previous prime is 746238859. The next prime is 746238901. The reversal of 746238869 is 968832647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410872900 + 335365969 = 20270^2 + 18313^2 .

It is an emirp because it is prime and its reverse (968832647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746238869 - 2²⁸ = 477803413 is a prime.

It is a super-2 number, since 2×746238869² = 1113744899212798322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746238869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746238809) 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, 373119434 + 373119435.

It is an arithmetic number, because the mean of its divisors is an integer number (373119435).

Almost surely, 2^746238869 is an apocalyptic number.

It is an amenable number.

746238869 is a deficient number, since it is larger than the sum of its proper divisors (1).

746238869 is an equidigital number, since it uses as much as digits as its factorization.

746238869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The square root of 746238869 is about 27317.3730252380. The cubic root of 746238869 is about 907.0389886265.

The spelling of 746238869 in words is "seven hundred forty-six million, two hundred thirty-eight thousand, eight hundred sixty-nine".