7234543049 has 2 divisors, whose sum is σ = 7234543050. Its totient is φ = 7234543048.

The previous prime is 7234543021. The next prime is 7234543139. The reversal of 7234543049 is 9403454327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5388294025 + 1846249024 = 73405^2 + 42968^2 .

It is a cyclic number.

It is not a de Polignac number, because 7234543049 - 2⁸ = 7234542793 is a prime.

It is a super-2 number, since 2×7234543049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7234542997 and 7234543015.

It is not a weakly prime, because it can be changed into another prime (7234503049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3617271524 + 3617271525.

It is an arithmetic number, because the mean of its divisors is an integer number (3617271525).

Almost surely, 2^7234543049 is an apocalyptic number.

It is an amenable number.

7234543049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7234543049 is an equidigital number, since it uses as much as digits as its factorization.

7234543049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 7234543049 is about 85056.1170580929. The cubic root of 7234543049 is about 1934.0618945338.

The spelling of 7234543049 in words is "seven billion, two hundred thirty-four million, five hundred forty-three thousand, forty-nine".