43204211357 has 2 divisors, whose sum is σ = 43204211358. Its totient is φ = 43204211356.

The previous prime is 43204211327. The next prime is 43204211363. The reversal of 43204211357 is 75311240234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26318248441 + 16885962916 = 162229^2 + 129946^2 .

It is a cyclic number.

It is not a de Polignac number, because 43204211357 - 2⁸ = 43204211101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43204211327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21602105678 + 21602105679.

It is an arithmetic number, because the mean of its divisors is an integer number (21602105679).

Almost surely, 2^43204211357 is an apocalyptic number.

It is an amenable number.

43204211357 is a deficient number, since it is larger than the sum of its proper divisors (1).

43204211357 is an equidigital number, since it uses as much as digits as its factorization.

43204211357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 43204211357 in words is "forty-three billion, two hundred four million, two hundred eleven thousand, three hundred fifty-seven".