472381577 has 2 divisors, whose sum is σ = 472381578. Its totient is φ = 472381576.

The previous prime is 472381571. The next prime is 472381597. The reversal of 472381577 is 775183274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469198921 + 3182656 = 21661^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 472381577 - 2¹⁰ = 472380553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472381571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236190788 + 236190789.

It is an arithmetic number, because the mean of its divisors is an integer number (236190789).

Almost surely, 2^472381577 is an apocalyptic number.

It is an amenable number.

472381577 is a deficient number, since it is larger than the sum of its proper divisors (1).

472381577 is an equidigital number, since it uses as much as digits as its factorization.

472381577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The square root of 472381577 is about 21734.3409607929. The cubic root of 472381577 is about 778.8090399223.

The spelling of 472381577 in words is "four hundred seventy-two million, three hundred eighty-one thousand, five hundred seventy-seven".