283435379 has 2 divisors, whose sum is σ = 283435380. Its totient is φ = 283435378.

The previous prime is 283435367. The next prime is 283435423. The reversal of 283435379 is 973534382.

It is an a-pointer prime, because the next prime (283435423) can be obtained adding 283435379 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283435379 is a prime.

It is a super-2 number, since 2×283435379² = 160671228137747282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283435309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141717689 + 141717690.

It is an arithmetic number, because the mean of its divisors is an integer number (141717690).

Almost surely, 2^283435379 is an apocalyptic number.

283435379 is a deficient number, since it is larger than the sum of its proper divisors (1).

283435379 is an equidigital number, since it uses as much as digits as its factorization.

283435379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 283435379 is about 16835.5391657054. The cubic root of 283435379 is about 656.8779538029.

The spelling of 283435379 in words is "two hundred eighty-three million, four hundred thirty-five thousand, three hundred seventy-nine".