2473420451 has 4 divisors (see below), whose sum is σ = 2476061112. Its totient is φ = 2470779792.

The previous prime is 2473420421. The next prime is 2473420459. The reversal of 2473420451 is 1540243742.

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 2473420451 - 2¹⁰ = 2473419427 is a prime.

It is a super-2 number, since 2×2473420451² = 12235617454850086802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2473420459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318925 + ... + 1320798.

It is an arithmetic number, because the mean of its divisors is an integer number (619015278).

Almost surely, 2^2473420451 is an apocalyptic number.

2473420451 is a deficient number, since it is larger than the sum of its proper divisors (2640661).

2473420451 is an equidigital number, since it uses as much as digits as its factorization.

2473420451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640660.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2473420451 is about 49733.4942568889. The cubic root of 2473420451 is about 1352.3817946152.

The spelling of 2473420451 in words is "two billion, four hundred seventy-three million, four hundred twenty thousand, four hundred fifty-one".