42968916413 has 2 divisors, whose sum is σ = 42968916414. Its totient is φ = 42968916412.

The previous prime is 42968916371. The next prime is 42968916427. The reversal of 42968916413 is 31461986924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33660140089 + 9308776324 = 183467^2 + 96482^2 .

It is a cyclic number.

It is not a de Polignac number, because 42968916413 - 2¹⁸ = 42968654269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42968916433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21484458206 + 21484458207.

It is an arithmetic number, because the mean of its divisors is an integer number (21484458207).

Almost surely, 2^42968916413 is an apocalyptic number.

It is an amenable number.

42968916413 is a deficient number, since it is larger than the sum of its proper divisors (1).

42968916413 is an equidigital number, since it uses as much as digits as its factorization.

42968916413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 53.

The spelling of 42968916413 in words is "forty-two billion, nine hundred sixty-eight million, nine hundred sixteen thousand, four hundred thirteen".