738376673897 has 2 divisors, whose sum is σ = 738376673898. Its totient is φ = 738376673896.

The previous prime is 738376673831. The next prime is 738376673911. The reversal of 738376673897 is 798376673837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433146943321 + 305229730576 = 658139^2 + 552476^2 .

It is a cyclic number.

It is not a de Polignac number, because 738376673897 - 2³⁸ = 463498766953 is a prime.

It is a super-2 number, since 2×738376673897² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (738376672897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369188336948 + 369188336949.

It is an arithmetic number, because the mean of its divisors is an integer number (369188336949).

Almost surely, 2^738376673897 is an apocalyptic number.

It is an amenable number.

738376673897 is a deficient number, since it is larger than the sum of its proper divisors (1).

738376673897 is an equidigital number, since it uses as much as digits as its factorization.

738376673897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344252672, while the sum is 74.

The spelling of 738376673897 in words is "seven hundred thirty-eight billion, three hundred seventy-six million, six hundred seventy-three thousand, eight hundred ninety-seven".