313290001 has 4 divisors (see below), whose sum is σ = 313549492. Its totient is φ = 313030512.

The previous prime is 313289983. The next prime is 313290011. The reversal of 313290001 is 100092313.

It is a Cunningham number, because it is equal to 17700²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 300502225 = 3576^2 + 17335^2 .

It is a cyclic number.

It is not a de Polignac number, because 313290001 - 2¹⁷ = 313158929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313290011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127926 + ... + 130351.

It is an arithmetic number, because the mean of its divisors is an integer number (78387373).

Almost surely, 2^313290001 is an apocalyptic number.

It is an amenable number.

313290001 is a deficient number, since it is larger than the sum of its proper divisors (259491).

313290001 is a wasteful number, since it uses less digits than its factorization.

313290001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259490.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 313290001 is about 17700.0000282486. Note that the first 4 decimals coincide. The cubic root of 313290001 is about 679.1757609900.

The spelling of 313290001 in words is "three hundred thirteen million, two hundred ninety thousand, one".