2047265453 has 4 divisors (see below), whose sum is σ = 2048045628. Its totient is φ = 2046485280.

The previous prime is 2047265431. The next prime is 2047265461. The reversal of 2047265453 is 3545627402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1284290569 + 762974884 = 35837^2 + 27622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047265453 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 (2047265153) 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, 386138 + ... + 391403.

It is an arithmetic number, because the mean of its divisors is an integer number (512011407).

Almost surely, 2^2047265453 is an apocalyptic number.

It is an amenable number.

2047265453 is a deficient number, since it is larger than the sum of its proper divisors (780175).

2047265453 is an equidigital number, since it uses as much as digits as its factorization.

2047265453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780174.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2047265453 is about 45246.7175936553. The cubic root of 2047265453 is about 1269.7689978100.

The spelling of 2047265453 in words is "two billion, forty-seven million, two hundred sixty-five thousand, four hundred fifty-three".