43204341371 has 2 divisors, whose sum is σ = 43204341372. Its totient is φ = 43204341370.

The previous prime is 43204341359. The next prime is 43204341443. The reversal of 43204341371 is 17314340234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43204341371 - 2⁶ = 43204341307 is a prime.

It is a super-2 number, since 2×43204341371² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (43204341871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21602170685 + 21602170686.

It is an arithmetic number, because the mean of its divisors is an integer number (21602170686).

Almost surely, 2^43204341371 is an apocalyptic number.

43204341371 is a deficient number, since it is larger than the sum of its proper divisors (1).

43204341371 is an equidigital number, since it uses as much as digits as its factorization.

43204341371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 43204341371 in words is "forty-three billion, two hundred four million, three hundred forty-one thousand, three hundred seventy-one".