738654023 has 4 divisors (see below), whose sum is σ = 738812928. Its totient is φ = 738495120.

The previous prime is 738654001. The next prime is 738654067. The reversal of 738654023 is 320456837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320456837 = 137 ⋅2339101.

It is a cyclic number.

It is not a de Polignac number, because 738654023 - 2²⁰ = 737605447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738654083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72263 + ... + 81848.

It is an arithmetic number, because the mean of its divisors is an integer number (184703232).

Almost surely, 2^738654023 is an apocalyptic number.

738654023 is a deficient number, since it is larger than the sum of its proper divisors (158905).

738654023 is a wasteful number, since it uses less digits than its factorization.

738654023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158904.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 738654023 is about 27178.1902083270. The cubic root of 738654023 is about 903.9554396125.

The spelling of 738654023 in words is "seven hundred thirty-eight million, six hundred fifty-four thousand, twenty-three".