670315432447 has 2 divisors, whose sum is σ = 670315432448. Its totient is φ = 670315432446.

The previous prime is 670315432421. The next prime is 670315432471. The reversal of 670315432447 is 744234513076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670315432447 - 2²³ = 670307043839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670315432397 and 670315432406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670315432247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335157716223 + 335157716224.

It is an arithmetic number, because the mean of its divisors is an integer number (335157716224).

Almost surely, 2^670315432447 is an apocalyptic number.

670315432447 is a deficient number, since it is larger than the sum of its proper divisors (1).

670315432447 is an equidigital number, since it uses as much as digits as its factorization.

670315432447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 670315432447 in words is "six hundred seventy billion, three hundred fifteen million, four hundred thirty-two thousand, four hundred forty-seven".