1607314493 has 2 divisors, whose sum is σ = 1607314494. Its totient is φ = 1607314492.

The previous prime is 1607314477. The next prime is 1607314549. The reversal of 1607314493 is 3944137061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1459010809 + 148303684 = 38197^2 + 12178^2 .

It is an emirp because it is prime and its reverse (3944137061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1607314493 - 2⁴ = 1607314477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1607314463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803657246 + 803657247.

It is an arithmetic number, because the mean of its divisors is an integer number (803657247).

Almost surely, 2^1607314493 is an apocalyptic number.

It is an amenable number.

1607314493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607314493 is an equidigital number, since it uses as much as digits as its factorization.

1607314493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1607314493 is about 40091.3269049554. The cubic root of 1607314493 is about 1171.3866951256.

The spelling of 1607314493 in words is "one billion, six hundred seven million, three hundred fourteen thousand, four hundred ninety-three".