2061632539 has 2 divisors, whose sum is σ = 2061632540. Its totient is φ = 2061632538.

The previous prime is 2061632527. The next prime is 2061632569. The reversal of 2061632539 is 9352361602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2061632539 - 2¹⁷ = 2061501467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2061632498 and 2061632507.

It is not a weakly prime, because it can be changed into another prime (2061632509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030816269 + 1030816270.

It is an arithmetic number, because the mean of its divisors is an integer number (1030816270).

Almost surely, 2^2061632539 is an apocalyptic number.

2061632539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061632539 is an equidigital number, since it uses as much as digits as its factorization.

2061632539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2061632539 is about 45405.2038757674. The cubic root of 2061632539 is about 1272.7323607417.

The spelling of 2061632539 in words is "two billion, sixty-one million, six hundred thirty-two thousand, five hundred thirty-nine".