8619401353 has 4 divisors (see below), whose sum is σ = 9126424980. Its totient is φ = 8112377728.

The previous prime is 8619401311. The next prime is 8619401359. The reversal of 8619401353 is 3531049168.

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 5964781824 + 2654619529 = 77232^2 + 51523^2 .

It is a cyclic number.

It is not a de Polignac number, because 8619401353 - 2⁹ = 8619400841 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8619401359) 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, 253511788 + ... + 253511821.

It is an arithmetic number, because the mean of its divisors is an integer number (2281606245).

Almost surely, 2^8619401353 is an apocalyptic number.

It is an amenable number.

8619401353 is a deficient number, since it is larger than the sum of its proper divisors (507023627).

8619401353 is a wasteful number, since it uses less digits than its factorization.

8619401353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507023626.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 8619401353 is about 92840.7311097882. The cubic root of 8619401353 is about 2050.3391350889.

The spelling of 8619401353 in words is "eight billion, six hundred nineteen million, four hundred one thousand, three hundred fifty-three".