670401107 has 2 divisors, whose sum is σ = 670401108. Its totient is φ = 670401106.

The previous prime is 670401077. The next prime is 670401131. The reversal of 670401107 is 701104076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670401107 - 2¹⁶ = 670335571 is a prime.

It is not a weakly prime, because it can be changed into another prime (670401607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335200553 + 335200554.

It is an arithmetic number, because the mean of its divisors is an integer number (335200554).

Almost surely, 2^670401107 is an apocalyptic number.

670401107 is a deficient number, since it is larger than the sum of its proper divisors (1).

670401107 is an equidigital number, since it uses as much as digits as its factorization.

670401107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 670401107 is about 25892.1051094730. The cubic root of 670401107 is about 875.2085954924.

The spelling of 670401107 in words is "six hundred seventy million, four hundred one thousand, one hundred seven".