1653145763 has 2 divisors, whose sum is σ = 1653145764. Its totient is φ = 1653145762.

The previous prime is 1653145717. The next prime is 1653145801. The reversal of 1653145763 is 3675413561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1653145763 - 2²⁶ = 1586036899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1653145763.

It is not a weakly prime, because it can be changed into another prime (1653142763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826572881 + 826572882.

It is an arithmetic number, because the mean of its divisors is an integer number (826572882).

Almost surely, 2^1653145763 is an apocalyptic number.

1653145763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653145763 is an equidigital number, since it uses as much as digits as its factorization.

1653145763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 1653145763 is about 40658.8952506091. The cubic root of 1653145763 is about 1182.4162313888.

The spelling of 1653145763 in words is "one billion, six hundred fifty-three million, one hundred forty-five thousand, seven hundred sixty-three".