43241021097 has 16 divisors (see below), whose sum is σ = 59681232000. Its totient is φ = 27815360384.

The previous prime is 43241021077. The next prime is 43241021101. The reversal of 43241021097 is 79012014234.

43241021097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43241021097 - 2⁸ = 43241020841 is a prime.

It is a super-2 number, since 2×43241021097² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43241021077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23772 + ... + 295037.

It is an arithmetic number, because the mean of its divisors is an integer number (3730077000).

Almost surely, 2^43241021097 is an apocalyptic number.

It is an amenable number.

43241021097 is a deficient number, since it is larger than the sum of its proper divisors (16440210903).

43241021097 is a wasteful number, since it uses less digits than its factorization.

43241021097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320400.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 43241021097 in words is "forty-three billion, two hundred forty-one million, twenty-one thousand, ninety-seven".