42983033479 has 2 divisors, whose sum is σ = 42983033480. Its totient is φ = 42983033478.

The previous prime is 42983033441. The next prime is 42983033497. The reversal of 42983033479 is 97433038924.

It is a happy number.

Together with next prime (42983033497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42983033479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42983033419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21491516739 + 21491516740.

It is an arithmetic number, because the mean of its divisors is an integer number (21491516740).

Almost surely, 2^42983033479 is an apocalyptic number.

42983033479 is a deficient number, since it is larger than the sum of its proper divisors (1).

42983033479 is an equidigital number, since it uses as much as digits as its factorization.

42983033479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 52.

Subtracting 42983033479 from its reverse (97433038924), we obtain a palindrome (54450005445).

The spelling of 42983033479 in words is "forty-two billion, nine hundred eighty-three million, thirty-three thousand, four hundred seventy-nine".