738074148121 has 2 divisors, whose sum is σ = 738074148122. Its totient is φ = 738074148120.

The previous prime is 738074148109. The next prime is 738074148167. The reversal of 738074148121 is 121841470837.

It is an a-pointer prime, because the next prime (738074148167) can be obtained adding 738074148121 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705035632896 + 33038515225 = 839664^2 + 181765^2 .

It is a cyclic number.

It is not a de Polignac number, because 738074148121 - 2⁹ = 738074147609 is a prime.

It is not a weakly prime, because it can be changed into another prime (738074148421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369037074060 + 369037074061.

It is an arithmetic number, because the mean of its divisors is an integer number (369037074061).

Almost surely, 2^738074148121 is an apocalyptic number.

It is an amenable number.

738074148121 is a deficient number, since it is larger than the sum of its proper divisors (1).

738074148121 is an equidigital number, since it uses as much as digits as its factorization.

738074148121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 738074148121 in words is "seven hundred thirty-eight billion, seventy-four million, one hundred forty-eight thousand, one hundred twenty-one".