312748703 has 2 divisors, whose sum is σ = 312748704. Its totient is φ = 312748702.

The previous prime is 312748663. The next prime is 312748727. The reversal of 312748703 is 307847213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312748703 - 2¹⁴ = 312732319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312748783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156374351 + 156374352.

It is an arithmetic number, because the mean of its divisors is an integer number (156374352).

Almost surely, 2^312748703 is an apocalyptic number.

312748703 is a deficient number, since it is larger than the sum of its proper divisors (1).

312748703 is an equidigital number, since it uses as much as digits as its factorization.

312748703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 312748703 is about 17684.7025137546. The cubic root of 312748703 is about 678.7843787608.

The spelling of 312748703 in words is "three hundred twelve million, seven hundred forty-eight thousand, seven hundred three".