1068429737 has 2 divisors, whose sum is σ = 1068429738. Its totient is φ = 1068429736.

The previous prime is 1068429727. The next prime is 1068429751. The reversal of 1068429737 is 7379248601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900960256 + 167469481 = 30016^2 + 12941^2 .

It is an emirp because it is prime and its reverse (7379248601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068429737 - 2²² = 1064235433 is a prime.

It is a super-2 number, since 2×1068429737² = 2283084205811778338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068429691 and 1068429700.

It is not a weakly prime, because it can be changed into another prime (1068429707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534214868 + 534214869.

It is an arithmetic number, because the mean of its divisors is an integer number (534214869).

Almost surely, 2^1068429737 is an apocalyptic number.

It is an amenable number.

1068429737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068429737 is an equidigital number, since it uses as much as digits as its factorization.

1068429737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1068429737 is about 32686.8434848029. The cubic root of 1068429737 is about 1022.3085405794.

The spelling of 1068429737 in words is "one billion, sixty-eight million, four hundred twenty-nine thousand, seven hundred thirty-seven".