447632051 has 2 divisors, whose sum is σ = 447632052. Its totient is φ = 447632050.

The previous prime is 447632047. The next prime is 447632093. The reversal of 447632051 is 150236744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447632051 - 2² = 447632047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447631999 and 447632017.

It is not a weakly prime, because it can be changed into another prime (447632551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223816025 + 223816026.

It is an arithmetic number, because the mean of its divisors is an integer number (223816026).

Almost surely, 2^447632051 is an apocalyptic number.

447632051 is a deficient number, since it is larger than the sum of its proper divisors (1).

447632051 is an equidigital number, since it uses as much as digits as its factorization.

447632051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 447632051 is about 21157.3167249536. The cubic root of 447632051 is about 764.9629332575.

Adding to 447632051 its reverse (150236744), we get a palindrome (597868795).

The spelling of 447632051 in words is "four hundred forty-seven million, six hundred thirty-two thousand, fifty-one".