2003654497 has 16 divisors (see below), whose sum is σ = 2198754432. Its totient is φ = 1814630400.

The previous prime is 2003654473. The next prime is 2003654503. The reversal of 2003654497 is 7944563002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2003654497 - 2²³ = 1995265889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003654197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219372 + ... + 228322.

It is an arithmetic number, because the mean of its divisors is an integer number (137422152).

Almost surely, 2^2003654497 is an apocalyptic number.

It is an amenable number.

2003654497 is a deficient number, since it is larger than the sum of its proper divisors (195099935).

2003654497 is a wasteful number, since it uses less digits than its factorization.

2003654497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2003654497 is about 44762.1994209400. The cubic root of 2003654497 is about 1260.6879792437.

The spelling of 2003654497 in words is "two billion, three million, six hundred fifty-four thousand, four hundred ninety-seven".