2048685497 has 4 divisors (see below), whose sum is σ = 2083409040. Its totient is φ = 2013961956.

The previous prime is 2048685481. The next prime is 2048685539. The reversal of 2048685497 is 7945868402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7945868402 = 2 ⋅3972934201.

It is a cyclic number.

It is not a de Polignac number, because 2048685497 - 2⁴ = 2048685481 is a prime.

It is a super-2 number, since 2×2048685497² = 8394224531236274018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048685407) 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, 17361683 + ... + 17361800.

It is an arithmetic number, because the mean of its divisors is an integer number (520852260).

Almost surely, 2^2048685497 is an apocalyptic number.

It is an amenable number.

2048685497 is a deficient number, since it is larger than the sum of its proper divisors (34723543).

2048685497 is an equidigital number, since it uses as much as digits as its factorization.

2048685497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34723542.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2048685497 is about 45262.4071056766. The cubic root of 2048685497 is about 1270.0625130946.

The spelling of 2048685497 in words is "two billion, forty-eight million, six hundred eighty-five thousand, four hundred ninety-seven".