738374149 has 2 divisors, whose sum is σ = 738374150. Its totient is φ = 738374148.

The previous prime is 738374137. The next prime is 738374201. The reversal of 738374149 is 941473837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492041124 + 246333025 = 22182^2 + 15695^2 .

It is a cyclic number.

It is not a de Polignac number, because 738374149 - 2¹⁵ = 738341381 is a prime.

It is a super-2 number, since 2×738374149² = 1090392767822948402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 738374099 and 738374108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738372149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369187074 + 369187075.

It is an arithmetic number, because the mean of its divisors is an integer number (369187075).

Almost surely, 2^738374149 is an apocalyptic number.

It is an amenable number.

738374149 is a deficient number, since it is larger than the sum of its proper divisors (1).

738374149 is an equidigital number, since it uses as much as digits as its factorization.

738374149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 738374149 is about 27173.0408493418. The cubic root of 738374149 is about 903.8412564377.

The spelling of 738374149 in words is "seven hundred thirty-eight million, three hundred seventy-four thousand, one hundred forty-nine".