2053697774 has 8 divisors (see below), whose sum is σ = 3112305168. Its totient is φ = 1016262720.

The previous prime is 2053697771. The next prime is 2053697777. The reversal of 2053697774 is 4777963502.

It is an interprime number because it is at equal distance from previous prime (2053697771) and next prime (2053697777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053697771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292842 + ... + 5293229.

It is an arithmetic number, because the mean of its divisors is an integer number (389038146).

Almost surely, 2^2053697774 is an apocalyptic number.

2053697774 is a deficient number, since it is larger than the sum of its proper divisors (1058607394).

2053697774 is a wasteful number, since it uses less digits than its factorization.

2053697774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586170.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 2053697774 is about 45317.7423753655. The cubic root of 2053697774 is about 1271.0974402235.

The spelling of 2053697774 in words is "two billion, fifty-three million, six hundred ninety-seven thousand, seven hundred seventy-four".