42876042977213 has 2 divisors, whose sum is σ = 42876042977214. Its totient is φ = 42876042977212.

The previous prime is 42876042977189. The next prime is 42876042977219. The reversal of 42876042977213 is 31277924067824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31286089999609 + 11589952977604 = 5593397^2 + 3404402^2 .

It is a cyclic number.

It is not a de Polignac number, because 42876042977213 - 2⁴² = 38477996466109 is a prime.

It is a super-2 number, since 2×42876042977213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42876042977219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438021488606 + 21438021488607.

It is an arithmetic number, because the mean of its divisors is an integer number (21438021488607).

Almost surely, 2^{42876042977213} is an apocalyptic number.

It is an amenable number.

42876042977213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42876042977213 is an equidigital number, since it uses as much as digits as its factorization.

42876042977213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 42876042977213 in words is "forty-two trillion, eight hundred seventy-six billion, forty-two million, nine hundred seventy-seven thousand, two hundred thirteen".