46438356709 has 2 divisors, whose sum is σ = 46438356710. Its totient is φ = 46438356708.

The previous prime is 46438356689. The next prime is 46438356719. The reversal of 46438356709 is 90765383464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33986028609 + 12452328100 = 184353^2 + 111590^2 .

It is a cyclic number.

It is not a de Polignac number, because 46438356709 - 2⁷ = 46438356581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46438356709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46438356719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23219178354 + 23219178355.

It is an arithmetic number, because the mean of its divisors is an integer number (23219178355).

Almost surely, 2^46438356709 is an apocalyptic number.

It is an amenable number.

46438356709 is a deficient number, since it is larger than the sum of its proper divisors (1).

46438356709 is an equidigital number, since it uses as much as digits as its factorization.

46438356709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 46438356709 in words is "forty-six billion, four hundred thirty-eight million, three hundred fifty-six thousand, seven hundred nine".