2354694473 has 4 divisors (see below), whose sum is σ = 2354815440. Its totient is φ = 2354573508.

The previous prime is 2354694457. The next prime is 2354694521. The reversal of 2354694473 is 3744964532.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2354694473 - 2⁴ = 2354694457 is a prime.

It is a super-2 number, since 2×2354694473² = 11089172122353495458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2354694443) 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, 23915 + ... + 72672.

It is an arithmetic number, because the mean of its divisors is an integer number (588703860).

Almost surely, 2^2354694473 is an apocalyptic number.

It is an amenable number.

2354694473 is a deficient number, since it is larger than the sum of its proper divisors (120967).

2354694473 is an equidigital number, since it uses as much as digits as its factorization.

2354694473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120966.

The product of its digits is 2177280, while the sum is 47.

The square root of 2354694473 is about 48525.1942087819. The cubic root of 2354694473 is about 1330.3875993576.

The spelling of 2354694473 in words is "two billion, three hundred fifty-four million, six hundred ninety-four thousand, four hundred seventy-three".