2052161933 has 2 divisors, whose sum is σ = 2052161934. Its totient is φ = 2052161932.

The previous prime is 2052161927. The next prime is 2052161957. The reversal of 2052161933 is 3391612502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1561672324 + 490489609 = 39518^2 + 22147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052161933 - 2⁸ = 2052161677 is a prime.

It is a super-2 number, since 2×2052161933² = 8422737198508592978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052161933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052161333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026080966 + 1026080967.

It is an arithmetic number, because the mean of its divisors is an integer number (1026080967).

Almost surely, 2^2052161933 is an apocalyptic number.

It is an amenable number.

2052161933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052161933 is an equidigital number, since it uses as much as digits as its factorization.

2052161933 is an evil number, because the sum of its binary digits is even.

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

The square root of 2052161933 is about 45300.7939555147. The cubic root of 2052161933 is about 1270.7805012793.

The spelling of 2052161933 in words is "two billion, fifty-two million, one hundred sixty-one thousand, nine hundred thirty-three".