738674873 has 2 divisors, whose sum is σ = 738674874. Its totient is φ = 738674872.

The previous prime is 738674869. The next prime is 738674879. The reversal of 738674873 is 378476837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 694691449 + 43983424 = 26357^2 + 6632^2 .

It is a cyclic number.

It is not a de Polignac number, because 738674873 - 2² = 738674869 is a prime.

It is a super-2 number, since 2×738674873² = 1091281136003132258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (738674879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369337436 + 369337437.

It is an arithmetic number, because the mean of its divisors is an integer number (369337437).

Almost surely, 2^738674873 is an apocalyptic number.

It is an amenable number.

738674873 is a deficient number, since it is larger than the sum of its proper divisors (1).

738674873 is an equidigital number, since it uses as much as digits as its factorization.

738674873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 53.

The square root of 738674873 is about 27178.5737852449. The cubic root of 738674873 is about 903.9639448544.

The spelling of 738674873 in words is "seven hundred thirty-eight million, six hundred seventy-four thousand, eight hundred seventy-three".