2047494623 has 2 divisors, whose sum is σ = 2047494624. Its totient is φ = 2047494622.

The previous prime is 2047494571. The next prime is 2047494629. The reversal of 2047494623 is 3264947402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2047494623 - 2³⁰ = 973752799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047494629) 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, 1023747311 + 1023747312.

It is an arithmetic number, because the mean of its divisors is an integer number (1023747312).

Almost surely, 2^2047494623 is an apocalyptic number.

2047494623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047494623 is an equidigital number, since it uses as much as digits as its factorization.

2047494623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 2047494623 is about 45249.2499716846. The cubic root of 2047494623 is about 1269.8163751711.

The spelling of 2047494623 in words is "two billion, forty-seven million, four hundred ninety-four thousand, six hundred twenty-three".