1075668437 has 2 divisors, whose sum is σ = 1075668438. Its totient is φ = 1075668436.

The previous prime is 1075668401. The next prime is 1075668467. The reversal of 1075668437 is 7348665701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730674961 + 344993476 = 27031^2 + 18574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075668437 - 2¹⁰ = 1075667413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1075668391 and 1075668400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075668467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537834218 + 537834219.

It is an arithmetic number, because the mean of its divisors is an integer number (537834219).

Almost surely, 2^1075668437 is an apocalyptic number.

It is an amenable number.

1075668437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075668437 is an equidigital number, since it uses as much as digits as its factorization.

1075668437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 1075668437 is about 32797.3846060932. The cubic root of 1075668437 is about 1024.6120878351.

The spelling of 1075668437 in words is "one billion, seventy-five million, six hundred sixty-eight thousand, four hundred thirty-seven".