1653401339 has 2 divisors, whose sum is σ = 1653401340. Its totient is φ = 1653401338.

The previous prime is 1653401293. The next prime is 1653401429. The reversal of 1653401339 is 9331043561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1653401339 - 2²⁴ = 1636624123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1653401299 and 1653401308.

It is not a weakly prime, because it can be changed into another prime (1653401039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826700669 + 826700670.

It is an arithmetic number, because the mean of its divisors is an integer number (826700670).

Almost surely, 2^1653401339 is an apocalyptic number.

1653401339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653401339 is an equidigital number, since it uses as much as digits as its factorization.

1653401339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1653401339 is about 40662.0380576281. The cubic root of 1653401339 is about 1182.4771620189.

The spelling of 1653401339 in words is "one billion, six hundred fifty-three million, four hundred one thousand, three hundred thirty-nine".