774476053 has 16 divisors (see below), whose sum is σ = 865184320. Its totient is φ = 688673664.

The previous prime is 774476047. The next prime is 774476077. The reversal of 774476053 is 350674477.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774476053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774476093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31318 + ... + 50296.

It is an arithmetic number, because the mean of its divisors is an integer number (54074020).

Almost surely, 2^774476053 is an apocalyptic number.

774476053 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

774476053 is a deficient number, since it is larger than the sum of its proper divisors (90708267).

774476053 is a wasteful number, since it uses less digits than its factorization.

774476053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19108.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 774476053 is about 27829.4098571996. The cubic root of 774476053 is about 918.3382309049.

The spelling of 774476053 in words is "seven hundred seventy-four million, four hundred seventy-six thousand, fifty-three".