2772556403 has 2 divisors, whose sum is σ = 2772556404. Its totient is φ = 2772556402.

The previous prime is 2772556343. The next prime is 2772556417. The reversal of 2772556403 is 3046552772.

2772556403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2772556403 - 2⁸ = 2772556147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2772556453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386278201 + 1386278202.

It is an arithmetic number, because the mean of its divisors is an integer number (1386278202).

Almost surely, 2^2772556403 is an apocalyptic number.

2772556403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772556403 is an equidigital number, since it uses as much as digits as its factorization.

2772556403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2772556403 is about 52655.0700597768. The cubic root of 2772556403 is about 1404.8397807870.

The spelling of 2772556403 in words is "two billion, seven hundred seventy-two million, five hundred fifty-six thousand, four hundred three".