2046623453 has 8 divisors (see below), whose sum is σ = 2340185472. Its totient is φ = 1753358256.

The previous prime is 2046623357. The next prime is 2046623479. The reversal of 2046623453 is 3543266402.

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

It is a cyclic number.

It is not a de Polignac number, because 2046623453 - 2⁸ = 2046623197 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 (2046623483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59225 + ... + 87182.

It is an arithmetic number, because the mean of its divisors is an integer number (292523184).

Almost surely, 2^2046623453 is an apocalyptic number.

It is an amenable number.

2046623453 is a deficient number, since it is larger than the sum of its proper divisors (293562019).

2046623453 is a wasteful number, since it uses less digits than its factorization.

2046623453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148411.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2046623453 is about 45239.6226001058. The cubic root of 2046623453 is about 1269.6362553881.

Adding to 2046623453 its reverse (3543266402), we get a palindrome (5589889855).

The spelling of 2046623453 in words is "two billion, forty-six million, six hundred twenty-three thousand, four hundred fifty-three".