738674869 has 2 divisors, whose sum is σ = 738674870. Its totient is φ = 738674868.

The previous prime is 738674843. The next prime is 738674873. The reversal of 738674869 is 968476837.

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., 728190225 + 10484644 = 26985^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 738674869 - 2⁹ = 738674357 is a prime.

It is a super-3 number, since 3×738674869³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738674879) 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, 369337434 + 369337435.

It is an arithmetic number, because the mean of its divisors is an integer number (369337435).

Almost surely, 2^738674869 is an apocalyptic number.

It is an amenable number.

738674869 is a deficient number, since it is larger than the sum of its proper divisors (1).

738674869 is an equidigital number, since it uses as much as digits as its factorization.

738674869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The square root of 738674869 is about 27178.5737116575. The cubic root of 738674869 is about 903.9639432228.

The spelling of 738674869 in words is "seven hundred thirty-eight million, six hundred seventy-four thousand, eight hundred sixty-nine".