738370055491 has 2 divisors, whose sum is σ = 738370055492. Its totient is φ = 738370055490.

The previous prime is 738370055341. The next prime is 738370055503. The reversal of 738370055491 is 194550073837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 738370055491 - 2²³ = 738361666883 is a prime.

It is not a weakly prime, because it can be changed into another prime (738370055191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369185027745 + 369185027746.

It is an arithmetic number, because the mean of its divisors is an integer number (369185027746).

Almost surely, 2^738370055491 is an apocalyptic number.

738370055491 is a deficient number, since it is larger than the sum of its proper divisors (1).

738370055491 is an equidigital number, since it uses as much as digits as its factorization.

738370055491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 738370055491 in words is "seven hundred thirty-eight billion, three hundred seventy million, fifty-five thousand, four hundred ninety-one".