1633264013 has 2 divisors, whose sum is σ = 1633264014. Its totient is φ = 1633264012.

The previous prime is 1633263977. The next prime is 1633264037. The reversal of 1633264013 is 3104623361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1605364489 + 27899524 = 40067^2 + 5282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1633264013 - 2¹⁶ = 1633198477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1633264513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816632006 + 816632007.

It is an arithmetic number, because the mean of its divisors is an integer number (816632007).

Almost surely, 2^1633264013 is an apocalyptic number.

It is an amenable number.

1633264013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1633264013 is an equidigital number, since it uses as much as digits as its factorization.

1633264013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1633264013 is about 40413.6612174646. The cubic root of 1633264013 is about 1177.6569452258.

Adding to 1633264013 its reverse (3104623361), we get a palindrome (4737887374).

The spelling of 1633264013 in words is "one billion, six hundred thirty-three million, two hundred sixty-four thousand, thirteen".