738122743 has 4 divisors (see below), whose sum is σ = 738710280. Its totient is φ = 737535208.

The previous prime is 738122699. The next prime is 738122767. The reversal of 738122743 is 347221837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347221837 = 2053 ⋅169129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738122743 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 (738132743) 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, 291880 + ... + 294397.

It is an arithmetic number, because the mean of its divisors is an integer number (184677570).

Almost surely, 2^738122743 is an apocalyptic number.

738122743 is a deficient number, since it is larger than the sum of its proper divisors (587537).

738122743 is a wasteful number, since it uses less digits than its factorization.

738122743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587536.

The product of its digits is 56448, while the sum is 37.

The square root of 738122743 is about 27168.4144366211. The cubic root of 738122743 is about 903.7386630529.

The spelling of 738122743 in words is "seven hundred thirty-eight million, one hundred twenty-two thousand, seven hundred forty-three".