2492155543 has 2 divisors, whose sum is σ = 2492155544. Its totient is φ = 2492155542.

The previous prime is 2492155499. The next prime is 2492155553. The reversal of 2492155543 is 3455512942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2492155543 - 2²⁵ = 2458601111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2492155496 and 2492155505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2492155553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246077771 + 1246077772.

It is an arithmetic number, because the mean of its divisors is an integer number (1246077772).

Almost surely, 2^2492155543 is an apocalyptic number.

2492155543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492155543 is an equidigital number, since it uses as much as digits as its factorization.

2492155543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 2492155543 is about 49921.4937977621. The cubic root of 2492155543 is about 1355.7877788139.

The spelling of 2492155543 in words is "two billion, four hundred ninety-two million, one hundred fifty-five thousand, five hundred forty-three".