470297381 has 2 divisors, whose sum is σ = 470297382. Its totient is φ = 470297380.

The previous prime is 470297357. The next prime is 470297413. The reversal of 470297381 is 183792074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398641156 + 71656225 = 19966^2 + 8465^2 .

It is a cyclic number.

It is not a de Polignac number, because 470297381 - 2¹⁰ = 470296357 is a prime.

It is a super-2 number, since 2×470297381² = 442359253150918322, which contains 22 as substring.

It is equal to p_24870695 and since 470297381 and 24870695 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470297341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235148690 + 235148691.

It is an arithmetic number, because the mean of its divisors is an integer number (235148691).

Almost surely, 2^470297381 is an apocalyptic number.

It is an amenable number.

470297381 is a deficient number, since it is larger than the sum of its proper divisors (1).

470297381 is an equidigital number, since it uses as much as digits as its factorization.

470297381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 470297381 is about 21686.3408854514. The cubic root of 470297381 is about 777.6619561087.

The spelling of 470297381 in words is "four hundred seventy million, two hundred ninety-seven thousand, three hundred eighty-one".