8535409477 has 8 divisors (see below), whose sum is σ = 9772788992. Its totient is φ = 7302538800.

The previous prime is 8535409469. The next prime is 8535409489. The reversal of 8535409477 is 7749045358.

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 8535409477 - 2³ = 8535409469 is a prime.

It is a super-2 number, since 2×8535409477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535409447) 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, 1123149 + ... + 1130722.

It is an arithmetic number, because the mean of its divisors is an integer number (1221598624).

Almost surely, 2^8535409477 is an apocalyptic number.

It is an amenable number.

8535409477 is a deficient number, since it is larger than the sum of its proper divisors (1237379515).

8535409477 is a wasteful number, since it uses less digits than its factorization.

8535409477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254419.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 8535409477 is about 92387.2798441430. The cubic root of 8535409477 is about 2043.6575321605.

The spelling of 8535409477 in words is "eight billion, five hundred thirty-five million, four hundred nine thousand, four hundred seventy-seven".