313695803 has 2 divisors, whose sum is σ = 313695804. Its totient is φ = 313695802.

The previous prime is 313695763. The next prime is 313695853. The reversal of 313695803 is 308596313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313695803 is a prime.

It is not a weakly prime, because it can be changed into another prime (313695853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156847901 + 156847902.

It is an arithmetic number, because the mean of its divisors is an integer number (156847902).

Almost surely, 2^313695803 is an apocalyptic number.

313695803 is a deficient number, since it is larger than the sum of its proper divisors (1).

313695803 is an equidigital number, since it uses as much as digits as its factorization.

313695803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 313695803 is about 17711.4596518751. The cubic root of 313695803 is about 679.4688780891.

The spelling of 313695803 in words is "three hundred thirteen million, six hundred ninety-five thousand, eight hundred three".