670938300229 has 4 divisors (see below), whose sum is σ = 710405259084. Its totient is φ = 631471341376.

The previous prime is 670938300211. The next prime is 670938300239. The reversal of 670938300229 is 922003839076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 523919735329 + 147018564900 = 723823^2 + 383430^2 .

It is a cyclic number.

It is not a de Polignac number, because 670938300229 - 2¹⁹ = 670937775941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670938300209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19733479402 + ... + 19733479435.

It is an arithmetic number, because the mean of its divisors is an integer number (177601314771).

Almost surely, 2^670938300229 is an apocalyptic number.

It is an amenable number.

670938300229 is a deficient number, since it is larger than the sum of its proper divisors (39466958855).

670938300229 is a wasteful number, since it uses less digits than its factorization.

670938300229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39466958854.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 670938300229 in words is "six hundred seventy billion, nine hundred thirty-eight million, three hundred thousand, two hundred twenty-nine".