39472880833 has 2 divisors, whose sum is σ = 39472880834. Its totient is φ = 39472880832.

The previous prime is 39472880803. The next prime is 39472880849. The reversal of 39472880833 is 33808827493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37174924864 + 2297955969 = 192808^2 + 47937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39472880833 is a prime.

It is not a weakly prime, because it can be changed into another prime (39472880803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19736440416 + 19736440417.

It is an arithmetic number, because the mean of its divisors is an integer number (19736440417).

Almost surely, 2^39472880833 is an apocalyptic number.

It is an amenable number.

39472880833 is a deficient number, since it is larger than the sum of its proper divisors (1).

39472880833 is an equidigital number, since it uses as much as digits as its factorization.

39472880833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 39472880833 in words is "thirty-nine billion, four hundred seventy-two million, eight hundred eighty thousand, eight hundred thirty-three".