2154063703 has 4 divisors (see below), whose sum is σ = 2349887688. Its totient is φ = 1958239720.

The previous prime is 2154063673. The next prime is 2154063731. The reversal of 2154063703 is 3073604512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2154063703 - 2¹³ = 2154055511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154063403) 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, 97911976 + ... + 97911997.

It is an arithmetic number, because the mean of its divisors is an integer number (587471922).

Almost surely, 2^2154063703 is an apocalyptic number.

2154063703 is a deficient number, since it is larger than the sum of its proper divisors (195823985).

2154063703 is a wasteful number, since it uses less digits than its factorization.

2154063703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195823984.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2154063703 is about 46411.8918274185. The cubic root of 2154063703 is about 1291.4755271317.

The spelling of 2154063703 in words is "two billion, one hundred fifty-four million, sixty-three thousand, seven hundred three".