670709029951 has 2 divisors, whose sum is σ = 670709029952. Its totient is φ = 670709029950.

The previous prime is 670709029889. The next prime is 670709029973. The reversal of 670709029951 is 159920907076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670709029951 - 2³³ = 662119095359 is a prime.

It is a super-2 number, since 2×670709029951² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 670709029892 and 670709029901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670709029981) 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, 335354514975 + 335354514976.

It is an arithmetic number, because the mean of its divisors is an integer number (335354514976).

Almost surely, 2^670709029951 is an apocalyptic number.

670709029951 is a deficient number, since it is larger than the sum of its proper divisors (1).

670709029951 is an equidigital number, since it uses as much as digits as its factorization.

670709029951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 670709029951 in words is "six hundred seventy billion, seven hundred nine million, twenty-nine thousand, nine hundred fifty-one".