1376938097 has 2 divisors, whose sum is σ = 1376938098. Its totient is φ = 1376938096.

The previous prime is 1376938081. The next prime is 1376938111. The reversal of 1376938097 is 7908396731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018631056 + 358307041 = 31916^2 + 18929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376938097 - 2⁴ = 1376938081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1376938007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688469048 + 688469049.

It is an arithmetic number, because the mean of its divisors is an integer number (688469049).

Almost surely, 2^1376938097 is an apocalyptic number.

It is an amenable number.

1376938097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376938097 is an equidigital number, since it uses as much as digits as its factorization.

1376938097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 1376938097 is about 37107.1165276959. The cubic root of 1376938097 is about 1112.5122592934.

The spelling of 1376938097 in words is "one billion, three hundred seventy-six million, nine hundred thirty-eight thousand, ninety-seven".