2648473427 has 2 divisors, whose sum is σ = 2648473428. Its totient is φ = 2648473426.

The previous prime is 2648473397. The next prime is 2648473447. The reversal of 2648473427 is 7243748462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648473427 - 2⁶ = 2648473363 is a prime.

It is a super-2 number, since 2×2648473427² = 14028822987050248658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2648473447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324236713 + 1324236714.

It is an arithmetic number, because the mean of its divisors is an integer number (1324236714).

Almost surely, 2^2648473427 is an apocalyptic number.

2648473427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648473427 is an equidigital number, since it uses as much as digits as its factorization.

2648473427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 47.

The square root of 2648473427 is about 51463.3211812063. The cubic root of 2648473427 is about 1383.5617276090.

The spelling of 2648473427 in words is "two billion, six hundred forty-eight million, four hundred seventy-three thousand, four hundred twenty-seven".