45474134473 has 4 divisors (see below), whose sum is σ = 46531672528. Its totient is φ = 44416596420.

The previous prime is 45474134449. The next prime is 45474134483. The reversal of 45474134473 is 37443147454.

45474134473 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45474134473 - 2¹³ = 45474126281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45474134413) 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, 528768963 + ... + 528769048.

It is an arithmetic number, because the mean of its divisors is an integer number (11632918132).

Almost surely, 2^45474134473 is an apocalyptic number.

45474134473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45474134473 is a deficient number, since it is larger than the sum of its proper divisors (1057538055).

45474134473 is a wasteful number, since it uses less digits than its factorization.

45474134473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057538054.

The product of its digits is 2257920, while the sum is 46.

The spelling of 45474134473 in words is "forty-five billion, four hundred seventy-four million, one hundred thirty-four thousand, four hundred seventy-three".