2451453047 has 4 divisors (see below), whose sum is σ = 2460303336. Its totient is φ = 2442602760.

The previous prime is 2451453041. The next prime is 2451453079. The reversal of 2451453047 is 7403541542.

2451453047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2451453047 - 2⁴ = 2451453031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2451452998 and 2451453016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451453041) 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, 4424729 + ... + 4425282.

It is an arithmetic number, because the mean of its divisors is an integer number (615075834).

Almost surely, 2^2451453047 is an apocalyptic number.

2451453047 is a deficient number, since it is larger than the sum of its proper divisors (8850289).

2451453047 is an equidigital number, since it uses as much as digits as its factorization.

2451453047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850288.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2451453047 is about 49512.1504986402. The cubic root of 2451453047 is about 1348.3662077345.

Adding to 2451453047 its reverse (7403541542), we get a palindrome (9854994589).

The spelling of 2451453047 in words is "two billion, four hundred fifty-one million, four hundred fifty-three thousand, forty-seven".