1653302129 has 4 divisors (see below), whose sum is σ = 1666320384. Its totient is φ = 1640283876.

The previous prime is 1653302107. The next prime is 1653302197. The reversal of 1653302129 is 9212033561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9212033561 = 157 ⋅58675373.

It is a cyclic number.

It is not a de Polignac number, because 1653302129 - 2⁸ = 1653301873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1653302095 and 1653302104.

It is not an unprimeable number, because it can be changed into a prime (1653302929) 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, 6508937 + ... + 6509190.

It is an arithmetic number, because the mean of its divisors is an integer number (416580096).

Almost surely, 2^1653302129 is an apocalyptic number.

It is an amenable number.

1653302129 is a deficient number, since it is larger than the sum of its proper divisors (13018255).

1653302129 is a wasteful number, since it uses less digits than its factorization.

1653302129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018254.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1653302129 is about 40660.8181053948. The cubic root of 1653302129 is about 1182.4535105914.

The spelling of 1653302129 in words is "one billion, six hundred fifty-three million, three hundred two thousand, one hundred twenty-nine".