2690541479 has 2 divisors, whose sum is σ = 2690541480. Its totient is φ = 2690541478.

The previous prime is 2690541463. The next prime is 2690541517. The reversal of 2690541479 is 9741450962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2690541479 - 2⁴ = 2690541463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690541409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345270739 + 1345270740.

It is an arithmetic number, because the mean of its divisors is an integer number (1345270740).

Almost surely, 2^2690541479 is an apocalyptic number.

2690541479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690541479 is an equidigital number, since it uses as much as digits as its factorization.

2690541479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2690541479 is about 51870.4297167471. The cubic root of 2690541479 is about 1390.8487267021.

The spelling of 2690541479 in words is "two billion, six hundred ninety million, five hundred forty-one thousand, four hundred seventy-nine".