1050429397 has 2 divisors, whose sum is σ = 1050429398. Its totient is φ = 1050429396.

The previous prime is 1050429377. The next prime is 1050429427. The reversal of 1050429397 is 7939240501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046263716 + 4165681 = 32346^2 + 2041^2 .

It is an emirp because it is prime and its reverse (7939240501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050429397 - 2²⁷ = 916211669 is a prime.

It is a super-2 number, since 2×1050429397² = 2206803836163567218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050429377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525214698 + 525214699.

It is an arithmetic number, because the mean of its divisors is an integer number (525214699).

Almost surely, 2^1050429397 is an apocalyptic number.

It is an amenable number.

1050429397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050429397 is an equidigital number, since it uses as much as digits as its factorization.

1050429397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1050429397 is about 32410.3285543359. The cubic root of 1050429397 is about 1016.5348895343.

Adding to 1050429397 its reverse (7939240501), we get a palindrome (8989669898).

The spelling of 1050429397 in words is "one billion, fifty million, four hundred twenty-nine thousand, three hundred ninety-seven".