479050381 has 2 divisors, whose sum is σ = 479050382. Its totient is φ = 479050380.

The previous prime is 479050357. The next prime is 479050447. The reversal of 479050381 is 183050974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267813225 + 211237156 = 16365^2 + 14534^2 .

It is a cyclic number.

It is not a de Polignac number, because 479050381 - 2¹¹ = 479048333 is a prime.

It is a super-2 number, since 2×479050381² = 458978535072490322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 479050381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479050301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239525190 + 239525191.

It is an arithmetic number, because the mean of its divisors is an integer number (239525191).

Almost surely, 2^479050381 is an apocalyptic number.

It is an amenable number.

479050381 is a deficient number, since it is larger than the sum of its proper divisors (1).

479050381 is an equidigital number, since it uses as much as digits as its factorization.

479050381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 479050381 is about 21887.2195812990. The cubic root of 479050381 is about 782.4568494818.

The spelling of 479050381 in words is "four hundred seventy-nine million, fifty thousand, three hundred eighty-one".