736471045 has 8 divisors (see below), whose sum is σ = 892876824. Its totient is φ = 583102464.

The previous prime is 736471033. The next prime is 736471121. The reversal of 736471045 is 540174637.

It is a Cunningham number, because it is equal to 27138²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 265103524 + 471367521 = 16282^2 + 21711^2 .

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 736471045 - 2¹⁷ = 736339973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 736470995 and 736471013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758764 + ... + 759733.

It is an arithmetic number, because the mean of its divisors is an integer number (111609603).

Almost surely, 2^736471045 is an apocalyptic number.

It is an amenable number.

736471045 is a deficient number, since it is larger than the sum of its proper divisors (156405779).

736471045 is a wasteful number, since it uses less digits than its factorization.

736471045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518599.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 736471045 is about 27138.0000184243. Note that the first 4 decimals coincide. The cubic root of 736471045 is about 903.0640606463.

The spelling of 736471045 in words is "seven hundred thirty-six million, four hundred seventy-one thousand, forty-five".