1670414563 has 2 divisors, whose sum is σ = 1670414564. Its totient is φ = 1670414562.

The previous prime is 1670414561. The next prime is 1670414573. The reversal of 1670414563 is 3654140761.

It is a weak prime.

It is an emirp because it is prime and its reverse (3654140761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1670414563 - 2¹ = 1670414561 is a prime.

Together with 1670414561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1670414561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835207281 + 835207282.

It is an arithmetic number, because the mean of its divisors is an integer number (835207282).

Almost surely, 2^1670414563 is an apocalyptic number.

1670414563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670414563 is an equidigital number, since it uses as much as digits as its factorization.

1670414563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1670414563 is about 40870.7054380029. The cubic root of 1670414563 is about 1186.5191606498.

The spelling of 1670414563 in words is "one billion, six hundred seventy million, four hundred fourteen thousand, five hundred sixty-three".