670250689393 has 4 divisors (see below), whose sum is σ = 670252513600. Its totient is φ = 670248865188.

The previous prime is 670250689391. The next prime is 670250689399. The reversal of 670250689393 is 393986052076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670250689393 - 2¹ = 670250689391 is a prime.

It is a super-3 number, since 3×670250689393³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670250689391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147093 + ... + 1167106.

It is an arithmetic number, because the mean of its divisors is an integer number (167563128400).

Almost surely, 2^670250689393 is an apocalyptic number.

It is an amenable number.

670250689393 is a deficient number, since it is larger than the sum of its proper divisors (1824207).

670250689393 is a wasteful number, since it uses less digits than its factorization.

670250689393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824206.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 670250689393 in words is "six hundred seventy billion, two hundred fifty million, six hundred eighty-nine thousand, three hundred ninety-three".