462457407449 has 2 divisors, whose sum is σ = 462457407450. Its totient is φ = 462457407448.

The previous prime is 462457407421. The next prime is 462457407499. The reversal of 462457407449 is 944704754264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447246625225 + 15210782224 = 668765^2 + 123332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462457407449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 462457407394 and 462457407403.

It is not a weakly prime, because it can be changed into another prime (462457407499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231228703724 + 231228703725.

It is an arithmetic number, because the mean of its divisors is an integer number (231228703725).

Almost surely, 2^462457407449 is an apocalyptic number.

It is an amenable number.

462457407449 is a deficient number, since it is larger than the sum of its proper divisors (1).

462457407449 is an equidigital number, since it uses as much as digits as its factorization.

462457407449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 56.

The spelling of 462457407449 in words is "four hundred sixty-two billion, four hundred fifty-seven million, four hundred seven thousand, four hundred forty-nine".