738466423 has 2 divisors, whose sum is σ = 738466424. Its totient is φ = 738466422.

The previous prime is 738466409. The next prime is 738466441. The reversal of 738466423 is 324664837.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738466423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738466423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738466493) 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, 369233211 + 369233212.

It is an arithmetic number, because the mean of its divisors is an integer number (369233212).

Almost surely, 2^738466423 is an apocalyptic number.

738466423 is a deficient number, since it is larger than the sum of its proper divisors (1).

738466423 is an equidigital number, since it uses as much as digits as its factorization.

738466423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 43.

The square root of 738466423 is about 27174.7386923959. The cubic root of 738466423 is about 903.8789056314.

The spelling of 738466423 in words is "seven hundred thirty-eight million, four hundred sixty-six thousand, four hundred twenty-three".