670461611 has 2 divisors, whose sum is σ = 670461612. Its totient is φ = 670461610.

The previous prime is 670461601. The next prime is 670461619. The reversal of 670461611 is 116164076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670461611 - 2¹⁴ = 670445227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (670461619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335230805 + 335230806.

It is an arithmetic number, because the mean of its divisors is an integer number (335230806).

Almost surely, 2^670461611 is an apocalyptic number.

670461611 is a deficient number, since it is larger than the sum of its proper divisors (1).

670461611 is an equidigital number, since it uses as much as digits as its factorization.

670461611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 670461611 is about 25893.2734701505. The cubic root of 670461611 is about 875.2349240229.

The spelling of 670461611 in words is "six hundred seventy million, four hundred sixty-one thousand, six hundred eleven".