Search a number
-
+
1424704693 is a prime number
BaseRepresentation
bin101010011101011…
…0100010010110101
310200021211111102111
41110322310102311
510404211022233
6353212211021
750206534666
oct12472642265
93607744374
101424704693
116712327a5
12339169a71
1319921b439
14d730336d
1585124acd
hex54eb44b5

1424704693 has 2 divisors, whose sum is σ = 1424704694. Its totient is φ = 1424704692.

The previous prime is 1424704691. The next prime is 1424704739. The reversal of 1424704693 is 3964074241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1406025009 + 18679684 = 37497^2 + 4322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424704693 - 21 = 1424704691 is a prime.

Together with 1424704691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424704691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712352346 + 712352347.

It is an arithmetic number, because the mean of its divisors is an integer number (712352347).

Almost surely, 21424704693 is an apocalyptic number.

It is an amenable number.

1424704693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424704693 is an equidigital number, since it uses as much as digits as its factorization.

1424704693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1424704693 is about 37745.2605369204. The cubic root of 1424704693 is about 1125.2308182854.

The spelling of 1424704693 in words is "one billion, four hundred twenty-four million, seven hundred four thousand, six hundred ninety-three".