4269779653 has 8 divisors (see below), whose sum is σ = 4523340888. Its totient is φ = 4016484864.

The previous prime is 4269779641. The next prime is 4269779671. The reversal of 4269779653 is 3569779624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2904994404 + 1364785249 = 53898^2 + 36943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4269779653 - 2¹³ = 4269771461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269779603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33126 + ... + 98167.

It is an arithmetic number, because the mean of its divisors is an integer number (565417611).

Almost surely, 2^4269779653 is an apocalyptic number.

It is an amenable number.

4269779653 is a deficient number, since it is larger than the sum of its proper divisors (253561235).

4269779653 is a wasteful number, since it uses less digits than its factorization.

4269779653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133223.

The product of its digits is 17146080, while the sum is 58.

The square root of 4269779653 is about 65343.5509671766. The cubic root of 4269779653 is about 1622.3148906698.

The spelling of 4269779653 in words is "four billion, two hundred sixty-nine million, seven hundred seventy-nine thousand, six hundred fifty-three".