1674430313 has 2 divisors, whose sum is σ = 1674430314. Its totient is φ = 1674430312.

The previous prime is 1674430243. The next prime is 1674430327. The reversal of 1674430313 is 3130344761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1671828544 + 2601769 = 40888^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674430313 - 2¹² = 1674426217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1674430313.

It is not a weakly prime, because it can be changed into another prime (1674430013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837215156 + 837215157.

It is an arithmetic number, because the mean of its divisors is an integer number (837215157).

Almost surely, 2^1674430313 is an apocalyptic number.

It is an amenable number.

1674430313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674430313 is an equidigital number, since it uses as much as digits as its factorization.

1674430313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1674430313 is about 40919.8034330567. The cubic root of 1674430313 is about 1187.4692144632.

The spelling of 1674430313 in words is "one billion, six hundred seventy-four million, four hundred thirty thousand, three hundred thirteen".