674971901 has 2 divisors, whose sum is σ = 674971902. Its totient is φ = 674971900.

The previous prime is 674971873. The next prime is 674971931. The reversal of 674971901 is 109179476.

674971901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 663062500 + 11909401 = 25750^2 + 3451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674971901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674971931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337485950 + 337485951.

It is an arithmetic number, because the mean of its divisors is an integer number (337485951).

Almost surely, 2^674971901 is an apocalyptic number.

It is an amenable number.

674971901 is a deficient number, since it is larger than the sum of its proper divisors (1).

674971901 is an equidigital number, since it uses as much as digits as its factorization.

674971901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 674971901 is about 25980.2213423981. The cubic root of 674971901 is about 877.1931491506.

The spelling of 674971901 in words is "six hundred seventy-four million, nine hundred seventy-one thousand, nine hundred one".