456661520467 has 2 divisors, whose sum is σ = 456661520468. Its totient is φ = 456661520466.

The previous prime is 456661520429. The next prime is 456661520531. The reversal of 456661520467 is 764025166654.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456661520467 - 2³¹ = 454514036819 is a prime.

It is not a weakly prime, because it can be changed into another prime (456661520167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228330760233 + 228330760234.

It is an arithmetic number, because the mean of its divisors is an integer number (228330760234).

Almost surely, 2^456661520467 is an apocalyptic number.

456661520467 is a deficient number, since it is larger than the sum of its proper divisors (1).

456661520467 is an equidigital number, since it uses as much as digits as its factorization.

456661520467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 456661520467 in words is "four hundred fifty-six billion, six hundred sixty-one million, five hundred twenty thousand, four hundred sixty-seven".