670046101 has 2 divisors, whose sum is σ = 670046102. Its totient is φ = 670046100.

The previous prime is 670046071. The next prime is 670046107. The reversal of 670046101 is 101640076.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451775025 + 218271076 = 21255^2 + 14774^2 .

It is a cyclic number.

It is not a de Polignac number, because 670046101 - 2²⁷ = 535828373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670046107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335023050 + 335023051.

It is an arithmetic number, because the mean of its divisors is an integer number (335023051).

Almost surely, 2^670046101 is an apocalyptic number.

It is an amenable number.

670046101 is a deficient number, since it is larger than the sum of its proper divisors (1).

670046101 is an equidigital number, since it uses as much as digits as its factorization.

670046101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 670046101 is about 25885.2487142774. The cubic root of 670046101 is about 875.0540814464.

Adding to 670046101 its reverse (101640076), we get a palindrome (771686177).

The spelling of 670046101 in words is "six hundred seventy million, forty-six thousand, one hundred one".