Search a number
-
+
1430970097 is a prime number
BaseRepresentation
bin101010101001010…
…1101111011110001
310200201121210221111
41111102231323301
510412312020342
6353554353321
750314021324
oct12522557361
93621553844
101430970097
11674822017
1233b28b841
1319a60318b
14d80947bb
1585961217
hex554adef1

1430970097 has 2 divisors, whose sum is σ = 1430970098. Its totient is φ = 1430970096.

The previous prime is 1430970083. The next prime is 1430970133. The reversal of 1430970097 is 7900790341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1429520481 + 1449616 = 37809^2 + 1204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1430970097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430970007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715485048 + 715485049.

It is an arithmetic number, because the mean of its divisors is an integer number (715485049).

Almost surely, 21430970097 is an apocalyptic number.

It is an amenable number.

1430970097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430970097 is an equidigital number, since it uses as much as digits as its factorization.

1430970097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 1430970097 is about 37828.1653929978. The cubic root of 1430970097 is about 1126.8778768606.

The spelling of 1430970097 in words is "one billion, four hundred thirty million, nine hundred seventy thousand, ninety-seven".