40470073313 has 2 divisors, whose sum is σ = 40470073314. Its totient is φ = 40470073312.

The previous prime is 40470073291. The next prime is 40470073327. The reversal of 40470073313 is 31337007404.

40470073313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30703099729 + 9766973584 = 175223^2 + 98828^2 .

It is a cyclic number.

It is not a de Polignac number, because 40470073313 - 2⁶ = 40470073249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40470073313.

It is not a weakly prime, because it can be changed into another prime (40470073213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20235036656 + 20235036657.

It is an arithmetic number, because the mean of its divisors is an integer number (20235036657).

Almost surely, 2^40470073313 is an apocalyptic number.

It is an amenable number.

40470073313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40470073313 is an equidigital number, since it uses as much as digits as its factorization.

40470073313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 40470073313 in words is "forty billion, four hundred seventy million, seventy-three thousand, three hundred thirteen".