1375714727 has 2 divisors, whose sum is σ = 1375714728. Its totient is φ = 1375714726.

The previous prime is 1375714721. The next prime is 1375714849. The reversal of 1375714727 is 7274175731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1375714727 - 2⁸ = 1375714471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375714721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687857363 + 687857364.

It is an arithmetic number, because the mean of its divisors is an integer number (687857364).

Almost surely, 2^1375714727 is an apocalyptic number.

1375714727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375714727 is an equidigital number, since it uses as much as digits as its factorization.

1375714727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288120, while the sum is 44.

The square root of 1375714727 is about 37090.6285603250. The cubic root of 1375714727 is about 1112.1826832583.

The spelling of 1375714727 in words is "one billion, three hundred seventy-five million, seven hundred fourteen thousand, seven hundred twenty-seven".