2932545661 has 2 divisors, whose sum is σ = 2932545662. Its totient is φ = 2932545660.

The previous prime is 2932545653. The next prime is 2932545673. The reversal of 2932545661 is 1665452392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2062885561 + 869660100 = 45419^2 + 29490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2932545661 - 2³ = 2932545653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2932545601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466272830 + 1466272831.

It is an arithmetic number, because the mean of its divisors is an integer number (1466272831).

Almost surely, 2^2932545661 is an apocalyptic number.

It is an amenable number.

2932545661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2932545661 is an equidigital number, since it uses as much as digits as its factorization.

2932545661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 2932545661 is about 54152.9838605409. The cubic root of 2932545661 is about 1431.3579714354.

The spelling of 2932545661 in words is "two billion, nine hundred thirty-two million, five hundred forty-five thousand, six hundred sixty-one".