52910947 has 2 divisors, whose sum is σ = 52910948. Its totient is φ = 52910946.

The previous prime is 52910939. The next prime is 52910959. The reversal of 52910947 is 74901925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52910947 - 2³ = 52910939 is a prime.

It is not a weakly prime, because it can be changed into another prime (52910927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26455473 + 26455474.

It is an arithmetic number, because the mean of its divisors is an integer number (26455474).

Almost surely, 2^52910947 is an apocalyptic number.

52910947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52910947 is an equidigital number, since it uses as much as digits as its factorization.

52910947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 52910947 is about 7273.9911327964. The cubic root of 52910947 is about 375.4180747665.

It can be divided in two parts, 529 and 10947, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 52910947 in words is "fifty-two million, nine hundred ten thousand, nine hundred forty-seven".