738745106377 has 4 divisors (see below), whose sum is σ = 738848304640. Its totient is φ = 738641908116.

The previous prime is 738745106339. The next prime is 738745106387. The reversal of 738745106377 is 773601547837.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773601547837 = 131 ⋅5905355327.

It is a cyclic number.

It is not a de Polignac number, because 738745106377 - 2¹¹ = 738745104329 is a prime.

It is a super-2 number, since 2×738745106377² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738745106387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51588393 + ... + 51602710.

It is an arithmetic number, because the mean of its divisors is an integer number (184712076160).

Almost surely, 2^738745106377 is an apocalyptic number.

It is an amenable number.

738745106377 is a deficient number, since it is larger than the sum of its proper divisors (103198263).

738745106377 is a wasteful number, since it uses less digits than its factorization.

738745106377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103198262.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 738745106377 in words is "seven hundred thirty-eight billion, seven hundred forty-five million, one hundred six thousand, three hundred seventy-seven".