1429246717 has 2 divisors, whose sum is σ = 1429246718. Its totient is φ = 1429246716.

The previous prime is 1429246681. The next prime is 1429246751. The reversal of 1429246717 is 7176429241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1358585881 + 70660836 = 36859^2 + 8406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429246717 - 2¹¹ = 1429244669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1429246417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714623358 + 714623359.

It is an arithmetic number, because the mean of its divisors is an integer number (714623359).

Almost surely, 2^1429246717 is an apocalyptic number.

It is an amenable number.

1429246717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429246717 is an equidigital number, since it uses as much as digits as its factorization.

1429246717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 1429246717 is about 37805.3794717101. The cubic root of 1429246717 is about 1126.4253123267.

It can be divided in two parts, 14292 and 46717, that added together give a square (61009 = 247²).

The spelling of 1429246717 in words is "one billion, four hundred twenty-nine million, two hundred forty-six thousand, seven hundred seventeen".