4286694209261 has 4 divisors (see below), whose sum is σ = 4294390249692. Its totient is φ = 4278998168832.

The previous prime is 4286694209227. The next prime is 4286694209263. The reversal of 4286694209261 is 1629024966824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112824779236 + 4173869430025 = 335894^2 + 2043005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4286694209261 is a prime.

It is a super-2 number, since 2×4286694209261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4286694209261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286694209263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3848019380 + ... + 3848020493.

It is an arithmetic number, because the mean of its divisors is an integer number (1073597562423).

Almost surely, 2^{4286694209261} is an apocalyptic number.

It is an amenable number.

4286694209261 is a deficient number, since it is larger than the sum of its proper divisors (7696040431).

4286694209261 is an equidigital number, since it uses as much as digits as its factorization.

4286694209261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696040430.

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 4286694209261 in words is "four trillion, two hundred eighty-six billion, six hundred ninety-four million, two hundred nine thousand, two hundred sixty-one".