4283311261 has 4 divisors (see below), whose sum is σ = 4421482624. Its totient is φ = 4145139900.

The previous prime is 4283311259. The next prime is 4283311267. The reversal of 4283311261 is 1621133824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4283311261 - 2¹ = 4283311259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 138171331 = 4283311261 / (4 + 2 + 8 + 3 + 3 + 1 + 1 + 2 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283311267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69085635 + ... + 69085696.

It is an arithmetic number, because the mean of its divisors is an integer number (1105370656).

Almost surely, 2^4283311261 is an apocalyptic number.

It is an amenable number.

4283311261 is a deficient number, since it is larger than the sum of its proper divisors (138171363).

4283311261 is a wasteful number, since it uses less digits than its factorization.

4283311261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138171362.

The product of its digits is 6912, while the sum is 31.

The square root of 4283311261 is about 65447.0110929445. The cubic root of 4283311261 is about 1624.0268743733.

The spelling of 4283311261 in words is "four billion, two hundred eighty-three million, three hundred eleven thousand, two hundred sixty-one".