466378457 has 2 divisors, whose sum is σ = 466378458. Its totient is φ = 466378456.

The previous prime is 466378453. The next prime is 466378483. The reversal of 466378457 is 754873664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441168016 + 25210441 = 21004^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 466378457 - 2² = 466378453 is a prime.

It is not a weakly prime, because it can be changed into another prime (466378453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233189228 + 233189229.

It is an arithmetic number, because the mean of its divisors is an integer number (233189229).

Almost surely, 2^466378457 is an apocalyptic number.

It is an amenable number.

466378457 is a deficient number, since it is larger than the sum of its proper divisors (1).

466378457 is an equidigital number, since it uses as much as digits as its factorization.

466378457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 50.

The square root of 466378457 is about 21595.7972068641. The cubic root of 466378457 is about 775.4958780005.

The spelling of 466378457 in words is "four hundred sixty-six million, three hundred seventy-eight thousand, four hundred fifty-seven".