52704473 has 2 divisors, whose sum is σ = 52704474. Its totient is φ = 52704472.

The previous prime is 52704451. The next prime is 52704479. The reversal of 52704473 is 37440725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48260809 + 4443664 = 6947^2 + 2108^2 .

It is a cyclic number.

It is not a de Polignac number, because 52704473 - 2¹² = 52700377 is a prime.

It is a super-2 number, since 2×52704473² = 5555522948415458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52704479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26352236 + 26352237.

It is an arithmetic number, because the mean of its divisors is an integer number (26352237).

Almost surely, 2^52704473 is an apocalyptic number.

It is an amenable number.

52704473 is a deficient number, since it is larger than the sum of its proper divisors (1).

52704473 is an equidigital number, since it uses as much as digits as its factorization.

52704473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52704473 is about 7259.7846386790. The cubic root of 52704473 is about 374.9291077841.

The spelling of 52704473 in words is "fifty-two million, seven hundred four thousand, four hundred seventy-three".