738037669 has 2 divisors, whose sum is σ = 738037670. Its totient is φ = 738037668.

The previous prime is 738037661. The next prime is 738037673. The reversal of 738037669 is 966730837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409050625 + 328987044 = 20225^2 + 18138^2 .

It is an emirp because it is prime and its reverse (966730837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 738037669 - 2³ = 738037661 is a prime.

It is a super-2 number, since 2×738037669² = 1089399201725907122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738037661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369018834 + 369018835.

It is an arithmetic number, because the mean of its divisors is an integer number (369018835).

Almost surely, 2^738037669 is an apocalyptic number.

It is an amenable number.

738037669 is a deficient number, since it is larger than the sum of its proper divisors (1).

738037669 is an equidigital number, since it uses as much as digits as its factorization.

738037669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 738037669 is about 27166.8487130915. The cubic root of 738037669 is about 903.7039409069.

The spelling of 738037669 in words is "seven hundred thirty-eight million, thirty-seven thousand, six hundred sixty-nine".