670351051 has 2 divisors, whose sum is σ = 670351052. Its totient is φ = 670351050.

The previous prime is 670350997. The next prime is 670351063. The reversal of 670351051 is 150153076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670351051 - 2⁹ = 670350539 is a prime.

It is not a weakly prime, because it can be changed into another prime (670351081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335175525 + 335175526.

It is an arithmetic number, because the mean of its divisors is an integer number (335175526).

Almost surely, 2^670351051 is an apocalyptic number.

670351051 is a deficient number, since it is larger than the sum of its proper divisors (1).

670351051 is an equidigital number, since it uses as much as digits as its factorization.

670351051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 670351051 is about 25891.1384647335. The cubic root of 670351051 is about 875.1868122489.

It can be divided in two parts, 67035 and 1051, that added together give a palindrome (68086).

The spelling of 670351051 in words is "six hundred seventy million, three hundred fifty-one thousand, fifty-one".