43472872007 has 2 divisors, whose sum is σ = 43472872008. Its totient is φ = 43472872006.

The previous prime is 43472871859. The next prime is 43472872021. The reversal of 43472872007 is 70027827434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43472872007 - 2¹⁶ = 43472806471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43472872307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21736436003 + 21736436004.

It is an arithmetic number, because the mean of its divisors is an integer number (21736436004).

Almost surely, 2^43472872007 is an apocalyptic number.

43472872007 is a deficient number, since it is larger than the sum of its proper divisors (1).

43472872007 is an equidigital number, since it uses as much as digits as its factorization.

43472872007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 526848, while the sum is 44.

The spelling of 43472872007 in words is "forty-three billion, four hundred seventy-two million, eight hundred seventy-two thousand, seven".