2641510427 has 2 divisors, whose sum is σ = 2641510428. Its totient is φ = 2641510426.

The previous prime is 2641510411. The next prime is 2641510447. The reversal of 2641510427 is 7240151462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641510427 - 2⁴ = 2641510411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2641510393 and 2641510402.

It is not a weakly prime, because it can be changed into another prime (2641510447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320755213 + 1320755214.

It is an arithmetic number, because the mean of its divisors is an integer number (1320755214).

Almost surely, 2^2641510427 is an apocalyptic number.

2641510427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641510427 is an equidigital number, since it uses as much as digits as its factorization.

2641510427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2641510427 is about 51395.6265357277. The cubic root of 2641510427 is about 1382.3481737771.

Adding to 2641510427 its reverse (7240151462), we get a palindrome (9881661889).

The spelling of 2641510427 in words is "two billion, six hundred forty-one million, five hundred ten thousand, four hundred twenty-seven".