2606432651 has 2 divisors, whose sum is σ = 2606432652. Its totient is φ = 2606432650.

The previous prime is 2606432629. The next prime is 2606432671. The reversal of 2606432651 is 1562346062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2606432651 - 2³⁰ = 1532690827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606432671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303216325 + 1303216326.

It is an arithmetic number, because the mean of its divisors is an integer number (1303216326).

Almost surely, 2^2606432651 is an apocalyptic number.

2606432651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606432651 is an equidigital number, since it uses as much as digits as its factorization.

2606432651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2606432651 is about 51053.2335019047. The cubic root of 2606432651 is about 1376.2019508424.

The spelling of 2606432651 in words is "two billion, six hundred six million, four hundred thirty-two thousand, six hundred fifty-one".