2053442999 has 2 divisors, whose sum is σ = 2053443000. Its totient is φ = 2053442998.

The previous prime is 2053442959. The next prime is 2053443089. The reversal of 2053442999 is 9992443502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053442999 - 2¹² = 2053438903 is a prime.

It is a super-2 number, since 2×2053442999² = 8433256300284228002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053442929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026721499 + 1026721500.

It is an arithmetic number, because the mean of its divisors is an integer number (1026721500).

Almost surely, 2^2053442999 is an apocalyptic number.

2053442999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053442999 is an equidigital number, since it uses as much as digits as its factorization.

2053442999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 2053442999 is about 45314.9313030484. The cubic root of 2053442999 is about 1271.0448753253.

The spelling of 2053442999 in words is "two billion, fifty-three million, four hundred forty-two thousand, nine hundred ninety-nine".