2147342154043 has 2 divisors, whose sum is σ = 2147342154044. Its totient is φ = 2147342154042.

The previous prime is 2147342154007. The next prime is 2147342154049. The reversal of 2147342154043 is 3404512437412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2147342154043 - 2²⁹ = 2146805283131 is a prime.

It is a super-2 number, since 2×2147342154043² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2147342153987 and 2147342154005.

It is not a weakly prime, because it can be changed into another prime (2147342154049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073671077021 + 1073671077022.

It is an arithmetic number, because the mean of its divisors is an integer number (1073671077022).

Almost surely, 2^{2147342154043} is an apocalyptic number.

2147342154043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147342154043 is an equidigital number, since it uses as much as digits as its factorization.

2147342154043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 2147342154043 in words is "two trillion, one hundred forty-seven billion, three hundred forty-two million, one hundred fifty-four thousand, forty-three".