1430330197 has 2 divisors, whose sum is σ = 1430330198. Its totient is φ = 1430330196.

The previous prime is 1430330177. The next prime is 1430330221. The reversal of 1430330197 is 7910330341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1420837636 + 9492561 = 37694^2 + 3081^2 .

It is an emirp because it is prime and its reverse (7910330341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1430330197 - 2²⁷ = 1296112469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430330177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715165098 + 715165099.

It is an arithmetic number, because the mean of its divisors is an integer number (715165099).

Almost surely, 2^1430330197 is an apocalyptic number.

It is an amenable number.

1430330197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430330197 is an equidigital number, since it uses as much as digits as its factorization.

1430330197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1430330197 is about 37819.7064636943. The cubic root of 1430330197 is about 1126.7098797173.

The spelling of 1430330197 in words is "one billion, four hundred thirty million, three hundred thirty thousand, one hundred ninety-seven".