653099020619 has 4 divisors (see below), whose sum is σ = 653102290296. Its totient is φ = 653095750944.

The previous prime is 653099020601. The next prime is 653099020649. The reversal of 653099020619 is 916020990356.

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

It is a cyclic number.

It is not a de Polignac number, because 653099020619 - 2¹⁶ = 653098955083 is a prime.

It is a super-2 number, since 2×653099020619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653099020649) 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, 1314269 + ... + 1741694.

It is an arithmetic number, because the mean of its divisors is an integer number (163275572574).

Almost surely, 2^653099020619 is an apocalyptic number.

653099020619 is a deficient number, since it is larger than the sum of its proper divisors (3269677).

653099020619 is a wasteful number, since it uses less digits than its factorization.

653099020619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269676.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 653099020619 in words is "six hundred fifty-three billion, ninety-nine million, twenty thousand, six hundred nineteen".