43372074853 has 2 divisors, whose sum is σ = 43372074854. Its totient is φ = 43372074852.

The previous prime is 43372074847. The next prime is 43372074913. The reversal of 43372074853 is 35847027334.

43372074853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36704045889 + 6668028964 = 191583^2 + 81658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43372074853 is a prime.

It is a super-2 number, since 2×43372074853² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43372078853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21686037426 + 21686037427.

It is an arithmetic number, because the mean of its divisors is an integer number (21686037427).

Almost surely, 2^43372074853 is an apocalyptic number.

It is an amenable number.

43372074853 is a deficient number, since it is larger than the sum of its proper divisors (1).

43372074853 is an equidigital number, since it uses as much as digits as its factorization.

43372074853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 43372074853 in words is "forty-three billion, three hundred seventy-two million, seventy-four thousand, eight hundred fifty-three".